No. of pages 1994
This book is part of a book series called Seven Wonders .
This book has been graded for interest at 8-12 years.
There are 1994 pages in this book. This book was published 2016 by HarperCollins .
Peter Lerangis is the author of many books for young readers, including wtf , Smiler's Bones , the Watchers series, The Sword Thief , and the New York Times bestselling 39 Clues series. Peter lives with his wife and two sons in New York City. Visit him at PeterLerangis. com.
This book is in the following series: