fixed book... maybe.

src/imports/utils.py

@@ -259,9 +259,9 @@ class Book:
         async def reaction_checker():
             def check(reaction, user):
                 if self._locked:
-                    return str(reaction.emoji) in self._bot.book_emojis and user == self._calling_message.author
+                    return str(reaction.emoji) in self._bot.book_emojis.values() and user == self._calling_message.author
                 else:
-                    return str(reaction.emoji) in self._bot.book_emojis
+                    return str(reaction.emoji) in self._bot.book_emojis.values()
 
             await self.display_page()