Ted Olsen · Ted Olson · Todd Olson
Franklin Watts · National Geographic Children's Books
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| How to Get Rich in the California Gold Rush: An Adventurer's Guide to the Fabulous Riches Discovered in 1848 | Hardcover | 978-1-4263-0315-9 | 2008 |
| How to Get Rich on a Texas Cattle Drive: In Which I Tell the Honest Truth About Rampaging Rustlers, Stampeding Steers and Other Fateful Hazards on the Wild Chisolm Trail | " | 978-1-4263-0524-5 | 2010 |
| How to Get Rich on the Oregon Trail | " | 978-1-4263-0412-5 | 2009 |
| How to Get Rich on the Oregon Trail | Library Binding | 978-1-4263-0413-2 | 2009 |
| Leopold II: Butcher of the Congo | Paperback | 978-0-531-20501-3 | 2008 |