A. Yes. There are several. The information contained in James Hatfield's 'Green Iguana: The Ultimate Owner's Manual' will enlighten you. If you own an iguana or are considering buying one, do yourself a favor and buy this book. You'll find that this book will change the way you view your pet. You'll become a more educated and understanding caretaker - and your iguana will benefit from it. Melissa Kaplan has also written a great book: Iguanas for Dummies. You can buy either one from Amazon.com right now.