Are you a fan of optical illusions? JCPL has a lot of fun optical illusion books to challenge your eyes.
Here's a great book for Harry Potter Fans:
Harry Potter Magic Eye Book : 3-D magical creatures, beasts and beings
You might also like to try a more classic optical illusion book, like:
Amazing Optical Illusions
This book has some of the more common optical illusions that most fans are familiar with.
You can also try to make your own illusions with the help of this book:
Optical Illusion Experiments
Have you ever been fooled by a great optical illusion? Did it come from a book? Tell us about it!