This book is part of a book series called Mysterious And Unknown .

There are 104 pages in this book. This book was published by Referencepoint Press .

William W. Lace holds a bachelor's degree from Texas Christian University, a master's degree from East Texas State University, and a doctorate from the University of North Texas. He has written more than 40 nonfiction books for young readers on subjects ranging from the atomic bomb to the Dallas Cowboys.