| title | media type | ISBN-13 | year of publica-
tion |
|---|
| A Cool Drink of Water | Paperback | 978-0-7922-5489-8 | 2006 |
| A Cool Drink of Water | Hardcover | 978-0-7922-6723-2 | 2002 |
| A Little Peace | " | 978-1-4263-0086-8 | 2007 |
| Dinosaurs Of Waterhouse Hawkins | Paperback | 978-0-439-11495-0 | 2009 |
| Greetings From Planet Earth | " | 978-0-439-80204-8 | 2010 |
| One World, One Day | Hardcover | 978-1-4263-0460-6 | 2009 |
| The Dinosaurs of Waterhouse Hawkins: An Illuminating History of Mr. Waterhouse Hawkins, Artist and Lecturer | " | 978-0-439-11494-3 | 2001 |
| The Extraordinary Dinosaurs of Waterhouse Hawkins | " | 978-1-4071-1105-6 | 2009 |
| Walt Whitman: Words For America | " | 978-0-439-35791-3 | 2004 |
| What To Do About Alice?: How Alice Roosevelt Broke the Rules, Charmed the World, and Drove Her Father Teddy Crazy! | " | 978-0-439-92231-9 | 2008 |
| You and Me Together: Moms, Dads, and Kids Around the World | Paperback | 978-1-4263-0623-5 | 2010 |
| You and Me Together: Moms, Dads, and Kids Around the World | Hardcover | 978-0-7922-8297-6 | 2005 |
| You and Me Together: Moms, Dads, and Kids Around the World | Library Binding | 978-0-7922-8298-3 | 2005 |