Uncle John's Plunges into California: Illustrated Edition

Uncle John's Bathroom Reader Plunges into New York

Uncle John's Plunges into New Jersey: Illustrated Edition

Uncle John's Bathroom Reader Plunges Into Pennsylvania

Uncle John's Bathroom Reader Plunges into California

Uncle John's Bathroom Reader Plunges Into Texas Bigger and Better: Edition 2

Uncle John's Bathroom Reader Plunges into Canada, Eh

Uncle John's Bathroom Reader Salutes the Armed Forces

Uncle John's Plunges into Canada: Illustrated Edition

Uncle John's Bathroom Reader Weird Canada

Uncle John's Bathroom Reader Plunges into History Again

Uncle John's Bathroom Reader: History's Lists

Uncle John's Bathroom Reader Plunges Into History

Uncle John's Bathroom Reader The World's Gone Crazy: 432 All-New Pages of the Strangest, Most Outrageous Stuff You'll Ever Read

Uncle John's Bathroom Reader: WISE UP!

Uncle John's Impossible Questions & Astounding Answers

Uncle John's Facts to Go: Mad Science

Uncle John's Bathroom Reader Plunges into the Universe