I added this to the nonfiction wish list. It does sound interesting and is not in the collectoin Hello, this looked like an interesting trivia book. I hope it might be added but can understand if it is thought to be too old. WHAT ARE THE SEVEN WONDERS OF THE WORLD? By PETER D’EPIRO AND MARY DESMOND Anchor Books DOUBLEDAY The book organizes facts in groups such as the seven wonders of the ancient world, the seven deadly sins, each chapter is centered around a number. Thank you.