Download or read book The Twiddle Twins' Single Footprint Mystery written by Howard Goldsmith and published by Mondo Publishing. This book was released on 1998 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tabitha and Timothy Twiddle, twin hippos, must prove to their neighbor that they are not responsible for the mysterious footprint left in the wet cement in front of his house.