Download or read book More Invention Mysteries written by Paul J. Niemann and published by Invention Mysteries Books. This book was released on 2006-02 with total page 182 pages. Available in PDF, EPUB and Kindle. Book excerpt: Paul Niemann, author of the popular first Invention Mysteries book, is back with his second book of fascinating little-known secrets about America's favorite inventors and inventions. Written in a conversational tone that's entertaining for adults as well as for children, you'll find it hard to stop reading Invention Mysteries once you've started. Book jacket.