Fixes a message not displaying correctly

pom.xml

@@ -125,7 +125,7 @@
         <dependency>
             <groupId>net.knarcraft</groupId>
             <artifactId>knarlib</artifactId>
-            <version>1.2.8</version>
+            <version>1.2.9</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

src/main/java/net/knarcraft/bookswithoutborders/gui/AuthorBookIndex.java

@@ -86,7 +86,7 @@ public class AuthorBookIndex extends BookIndex {
         for (int bookIndex = startIndex; bookIndex < Math.min(startIndex + booksPerPage, availableBooks.size()); bookIndex++) {
             String title = BookFileHelper.getBookTitleFromPath(availableBooks.get(bookIndex));
             String author = BookFileHelper.getBookAuthorFromPath(availableBooks.get(bookIndex));
-            String niceName = new FormatBuilder(title + Formatting.NEUTRAL_BOOK_LIST_AUTHOR_SEPARATOR + author).color().build();
+            String niceName = new FormatBuilder(title).append(Formatting.NEUTRAL_BOOK_LIST_AUTHOR_SEPARATOR).append(author).color().build();
 
             componentBuilder.append(niceName).color(ChatColor.WHITE).event(
                     new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, "/" + command + " " +

src/main/java/net/knarcraft/bookswithoutborders/utility/BookFileHelper.java

@@ -323,6 +323,7 @@ public final class BookFileHelper {
         fileName = InputCleaningHelper.cleanString(fileName);
         List<String> possiblePaths = List.of(
                 fileName,
+                fileName.replace(" ", "_"),
                 fileName + ".yml",
                 fileName.replace(" ", "_") + ".yml",
                 fileName + ".txt",