diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java
index eafef45..bc891f6 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandDelete.java
@@ -46,6 +46,8 @@ public class CommandDelete implements TabExecutor {
             return true;
         }
 
+        //TODO: Add parsing of books containing spaces
+
         //Delete the file
         if (arguments.length == 1) {
             List<String> availableBooks = BooksWithoutBorders.getAvailableBooks(sender, deletePublic);
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java
index d0fc25f..1792102 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandGive.java
@@ -6,6 +6,7 @@ import net.knarcraft.bookswithoutborders.utility.BookLoader;
 import net.knarcraft.bookswithoutborders.utility.InputCleaningHelper;
 import net.knarcraft.bookswithoutborders.utility.TabCompletionTypeHelper;
 import net.knarcraft.knarlib.util.TabCompletionHelper;
+import org.bukkit.Bukkit;
 import org.bukkit.Server;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -52,16 +53,19 @@ public class CommandGive implements TabExecutor {
             return true;
         }
 
-        if (arguments.length == 1 || arguments.length > 4) {
+        int argumentCount = arguments.length;
+
+        if (arguments.length == 1) {
             BooksWithoutBorders.sendErrorMessage(sender, "Incorrect number of arguments for this command!");
             return false;
         }
 
         //Organize and parse input
-        String bookIdentifier = arguments[0];
-        String receivingPlayerName = arguments[1];
+        String bookIdentifier;
+        String receivingPlayerName;
         String copies = "1";
         String isSigned = "true";
+
         if (arguments.length == 4) {
             copies = arguments[2];
             isSigned = arguments[3];
@@ -73,6 +77,24 @@ public class CommandGive implements TabExecutor {
             }
         }
 
+        if (argumentCount > 3 && InputCleaningHelper.isInt(arguments[argumentCount - 2]) && InputCleaningHelper.isBoolean(arguments[argumentCount - 1])) {
+            receivingPlayerName = arguments[argumentCount - 3];
+            isSigned = arguments[argumentCount - 1];
+            copies = arguments[argumentCount - 2];
+            bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 3);
+        } else if (argumentCount > 2 && InputCleaningHelper.isBoolean(arguments[argumentCount - 1])) {
+            isSigned = arguments[argumentCount - 1];
+            receivingPlayerName = arguments[argumentCount - 2];
+            bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 2);
+        } else if (argumentCount > 2 && InputCleaningHelper.isInt(arguments[argumentCount - 1])) {
+            copies = arguments[argumentCount - 1];
+            receivingPlayerName = arguments[argumentCount - 2];
+            bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 2);
+        } else {
+            receivingPlayerName = arguments[argumentCount - 1];
+            bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 1);
+        }
+
         //Try and find the target player
         Player receivingPlayer = booksWithoutBorders.getServer().getPlayer(receivingPlayerName);
         if (receivingPlayer == null) {
@@ -112,43 +134,31 @@ public class CommandGive implements TabExecutor {
      * Performs the actual tab completion
      *
      * @param sender     <p>The sender of the command</p>
-     * @param args       <p>The arguments given</p>
+     * @param arguments  <p>The arguments given</p>
      * @param listPublic <p>Whether to list public files or player files</p>
      * @return <p>A list of available choices</p>
      */
     @Nullable
-    protected List<String> doTabCompletion(@NotNull CommandSender sender, @NotNull String[] args, boolean listPublic) {
+    protected List<String> doTabCompletion(@NotNull CommandSender sender, @NotNull String[] arguments, boolean listPublic) {
         Server server = booksWithoutBorders.getServer();
 
-        int argumentCount = args.length;
-
-        if (argumentCount > 2) {
-            //Don't continue with autocompletion if the recipient is invalid
-            if (server.getPlayer(args[1]) == null) {
-                return new ArrayList<>();
-            }
-        }
+        int argumentCount = arguments.length;
 
         if (argumentCount == 1) {
-            //Return list of books
-            return TabCompletionHelper.filterMatchingContains(BooksWithoutBorders.getAvailableBooks(sender, listPublic),
-                    args[0]);
-        } else if (argumentCount == 2) {
-            //Return online players
-            return null;
-        } else if (argumentCount == 3) {
-            //Number of copies
-            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionTypeHelper.getBooleansAndNumbers(1, 3), args[2]);
-        } else if (argumentCount == 4) {
-            //Signed
-            try {
-                Integer.parseInt(args[2]);
-                return TabCompletionHelper.filterMatchingStartsWith(TabCompletionTypeHelper.getBooleans(), args[3]);
-            } catch (NumberFormatException e) {
-                return new ArrayList<>();
+            return TabCompletionHelper.filterMatchingContains(BooksWithoutBorders.getAvailableBooks(sender, listPublic), arguments[0]);
+        } else if (argumentCount > 2 && InputCleaningHelper.isBoolean(arguments[argumentCount - 2])) {
+            return List.of();
+        } else if (argumentCount > 2 && server.getPlayer(arguments[argumentCount - 3]) != null && InputCleaningHelper.isInt(arguments[argumentCount - 2])) {
+            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionTypeHelper.getBooleans(), arguments[argumentCount - 1]);
+        } else if (argumentCount > 2 && server.getPlayer(arguments[argumentCount - 2]) != null) {
+            return TabCompletionHelper.filterMatchingStartsWith(TabCompletionTypeHelper.getBooleansAndNumbers(1, 3), arguments[argumentCount - 1]);
+        } else {
+            List<String> players = new ArrayList<>();
+            for (Player player : Bukkit.getOnlinePlayers()) {
+                players.add(player.getName());
             }
+            return TabCompletionHelper.filterMatchingStartsWith(players, arguments[argumentCount - 1]);
         }
-        return new ArrayList<>();
     }
 
     /**
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java
index d77e782..d4e84ab 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/command/CommandLoad.java
@@ -60,18 +60,19 @@ public class CommandLoad implements TabExecutor {
         String isSigned = "true";
 
         if (argumentCount > 1) {
-            if (argumentCount > 2 && isInt(arguments[argumentCount - 2]) && isBoolean(arguments[argumentCount - 1])) {
+            if (argumentCount > 2 && InputCleaningHelper.isInt(arguments[argumentCount - 2]) &&
+                    InputCleaningHelper.isBoolean(arguments[argumentCount - 1])) {
                 isSigned = arguments[argumentCount - 1];
                 copies = arguments[argumentCount - 2];
-                bookIdentifier = mergeArguments(arguments, 2);
-            } else if (isBoolean(arguments[argumentCount - 1])) {
+                bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 2);
+            } else if (InputCleaningHelper.isBoolean(arguments[argumentCount - 1])) {
                 isSigned = arguments[argumentCount - 1];
-                bookIdentifier = mergeArguments(arguments, 1);
-            } else if (isInt(arguments[argumentCount - 1])) {
+                bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 1);
+            } else if (InputCleaningHelper.isInt(arguments[argumentCount - 1])) {
                 copies = arguments[argumentCount - 1];
-                bookIdentifier = mergeArguments(arguments, 1);
+                bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 1);
             } else {
-                bookIdentifier = mergeArguments(arguments, 0);
+                bookIdentifier = InputCleaningHelper.mergeArguments(arguments, 0);
             }
         }
 
@@ -100,26 +101,6 @@ public class CommandLoad implements TabExecutor {
         }
     }
 
-    /**
-     * Checks whether the given input is a boolean
-     *
-     * @param input <p>The input to validate</p>
-     * @return <p>True if the given input is a boolean</p>
-     */
-    private boolean isBoolean(@NotNull String input) {
-        return input.matches("(true|false)");
-    }
-
-    /**
-     * Checks whether the given input is an integer
-     *
-     * @param input <p>The input to validate</p>
-     * @return <p>True if the given input is an integer</p>
-     */
-    private boolean isInt(@NotNull String input) {
-        return input.matches("[0-9]+");
-    }
-
     @Override
     public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String alias,
                                       @NotNull String[] arguments) {
@@ -139,29 +120,13 @@ public class CommandLoad implements TabExecutor {
         int argumentCount = arguments.length;
         if (argumentCount == 1) {
             return TabCompletionHelper.filterMatchingContains(BooksWithoutBorders.getAvailableBooks(sender, loadPublic), arguments[0]);
-        } else if (isBoolean(arguments[argumentCount - 2])) {
+        } else if (InputCleaningHelper.isBoolean(arguments[argumentCount - 2])) {
             return List.of();
-        } else if (isInt(arguments[argumentCount - 2])) {
+        } else if (InputCleaningHelper.isInt(arguments[argumentCount - 2])) {
             return TabCompletionHelper.filterMatchingStartsWith(TabCompletionTypeHelper.getBooleans(), arguments[argumentCount - 1]);
         } else {
             return TabCompletionHelper.filterMatchingStartsWith(TabCompletionTypeHelper.getBooleansAndNumbers(1, 3), arguments[argumentCount - 1]);
         }
     }
 
-    /**
-     * Merges all arguments to a string with spaces
-     *
-     * @param arguments  <p>The arguments to merge</p>
-     * @param stripLastN <p>How many of the last arguments to ignore</p>
-     * @return <p>The merged arguments</p>
-     */
-    @NotNull
-    private String mergeArguments(String[] arguments, int stripLastN) {
-        StringBuilder builder = new StringBuilder(arguments[0]);
-        for (int i = 1; i < arguments.length - stripLastN; i++) {
-            builder.append(" ").append(arguments[i]);
-        }
-        return builder.toString();
-    }
-
 }
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/gui/BookIndex.java b/src/main/java/net/knarcraft/bookswithoutborders/gui/BookIndex.java
index 1ba9661..5a639d7 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/gui/BookIndex.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/gui/BookIndex.java
@@ -50,22 +50,22 @@ public abstract class BookIndex {
         }
 
         // Parse book author from input
-        for (int i = 0; i < arguments.length; i++) {
-            String author = InputCleaningHelper.parseAuthorSpecifier(arguments[i]);
+        for (int authorIndex = 0; authorIndex < arguments.length; authorIndex++) {
+            String author = InputCleaningHelper.parseAuthorSpecifier(arguments[authorIndex]);
             if (author == null) {
                 continue;
             }
-            for (int j = i + 1; j < arguments.length; j++) {
-                int pageNumber = InputCleaningHelper.parsePageNumber(arguments[j]);
-                if (pageNumber > 0) {
-                    int authorEnd = j - 1;
-                    StringBuilder builder = new StringBuilder(author);
-                    for (int k = i + 1; k <= authorEnd; k++) {
-                        builder.append(" ").append(arguments[k]);
-                    }
-                    AuthorBookIndex.printBooks(sender, selectPublic, command, pageNumber, builder.toString());
-                    return true;
+            for (int pageIndex = authorIndex + 1; pageIndex < arguments.length; pageIndex++) {
+                int pageNumber = InputCleaningHelper.parsePageNumber(arguments[pageIndex]);
+                if (pageNumber <= 0) {
+                    continue;
                 }
+                StringBuilder builder = new StringBuilder(author);
+                for (int authorPartCounter = authorIndex + 1; authorPartCounter < pageIndex; authorPartCounter++) {
+                    builder.append(" ").append(arguments[authorPartCounter]);
+                }
+                AuthorBookIndex.printBooks(sender, selectPublic, command, pageNumber, builder.toString());
+                return true;
             }
         }
 
diff --git a/src/main/java/net/knarcraft/bookswithoutborders/utility/InputCleaningHelper.java b/src/main/java/net/knarcraft/bookswithoutborders/utility/InputCleaningHelper.java
index 266ad63..329f930 100644
--- a/src/main/java/net/knarcraft/bookswithoutborders/utility/InputCleaningHelper.java
+++ b/src/main/java/net/knarcraft/bookswithoutborders/utility/InputCleaningHelper.java
@@ -87,4 +87,40 @@ public final class InputCleaningHelper {
         }
     }
 
+    /**
+     * Checks whether the given input is a boolean
+     *
+     * @param input <p>The input to validate</p>
+     * @return <p>True if the given input is a boolean</p>
+     */
+    public static boolean isBoolean(@NotNull String input) {
+        return input.matches("(true|false)");
+    }
+
+    /**
+     * Checks whether the given input is an integer
+     *
+     * @param input <p>The input to validate</p>
+     * @return <p>True if the given input is an integer</p>
+     */
+    public static boolean isInt(@NotNull String input) {
+        return input.matches("[0-9]+");
+    }
+
+    /**
+     * Merges all arguments to a string with spaces
+     *
+     * @param arguments  <p>The arguments to merge</p>
+     * @param stripLastN <p>How many of the last arguments to ignore</p>
+     * @return <p>The merged arguments</p>
+     */
+    @NotNull
+    public static String mergeArguments(String[] arguments, int stripLastN) {
+        StringBuilder builder = new StringBuilder(arguments[0]);
+        for (int i = 1; i < arguments.length - stripLastN; i++) {
+            builder.append(" ").append(arguments[i]);
+        }
+        return builder.toString();
+    }
+
 }