Reddit reviews One World, Many Beliefs: A Family Book for Nonbelievers & Their Children
We found 2 Reddit comments about One World, Many Beliefs: A Family Book for Nonbelievers & Their Children. Here are the top ones, ranked by their Reddit score.
What about: http://www.amazon.com/One-World-Many-Beliefs-Nonbelievers/dp/0615641482/ref=sr_1_2?ie=UTF8&qid=1338558879&sr=8-2
This is a great book for teaching about religions around the world, if he's curious about them.
As for specific to Jesus, sorry I can't be of more help.