Flush!: The Scoop on Poop throughout the Ages
 The book contains two-page chapters with rhyming text, color illustration, and factual side-bars. Published for school children between grades 2 and 4, the book uses humor to describe the history of human waste. As well as the development of the toilet, chapters include various trivia including the uses of urine, Louis XIV's habit of holding meetings on a toilet that was shaped like a throne, and Elizabeth I's rejection of the first mechanical toilet.