My son is still fairly young (he turns 3 in about 2 weeks) and I can't say how much fun he is. But of course there are some things I'm really looking forward to when he gets older. One of those things would be bestowing him the wisdom contained in this book, which I just received in the mail today.
Young Wizards Handbook: How to Trap a Zombie, Track a Vampire, and other Hands-On Activities for Monster Hunters by A.R. Rotruck (Book Depository, Powell’s Books, Indiebound)