From the WTF section of the book store

The Batman Handbook

With sections on "How to Throw a Batarang," "How to Make a Batsuit," and "How to Bulletproof Your Batmobile," this is the ultimate real-world training manual for any aspiring caped crusader. You'll discover how to:

- Train a Sidekick
- Execute a Backflip
- Survive a Poison Gas Attack
- Throw a Grappling Hook
- plus dozens of other crucial skills ...