We have an Orthodox children's Bible reader that we adore. It's called the Greek Orthodox Children's Illustrated Bible Reader. It's a beautiful hard cover book, and the illustrations are in the style of iconography. My son has absorbed so much from this book, that I recommend it to everyone. Here's a review done by the Director of Christian Education from the Antiochian Archdiocese
Go here to get yours for only $4.99! They usually cost $20, and this website offers free shipping, as well. I have a feeling that these won't last long, so grab one while you can. I just bought 3!