| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Adventures of Riley--Amazon River Rescue | Hardcover | 978-0-9662257-9-2 | 2004 | |
| Adventures of Riley--Dolphins in Danger | " | 978-0-9748411-1-3 | 2005 | |
| Adventures of Riley--Mission to Madagascar | " | 978-0-9748411-2-0 | 2005 | |
| Adventures of Riley--Operation Orangutan | " | 978-0-9748411-4-4 | 2007 | |
| Adventures of Riley--Safari in South Africa | " | 978-0-9662257-8-5 | 2003 | |
| Adventures of Riley--South Pole Penguins | " | 978-0-9748411-5-1 | 2007 | |
| Adventures of Riley--South Pole Penguins | " | 978-0-9748411-8-2 | 2007 | |
| Adventures of Riley--Survival of the Salmon | " | 978-0-9748411-3-7 | 2006 | |
| Adventures of Riley--The Polar Bear Puzzle | " | 978-1-60040-005-6 | 2007 | |
| Adventures of Riley--Tigers in Terai | " | 978-0-9662257-7-8 | 2003 | |
| Dolphins In Danger | " | 978-0-545-06839-0 | 2009 | Laura Hurwitz |
| Outback Odyssey | " | 978-0-545-06845-1 | 2009 | " |
| Polar Bear Puzzle | Paperback | 978-0-545-06838-3 | 2009 | " |
| Polar Bear Puzzle | Hardcover | 978-0-545-06837-6 | 2008 | " |
| Project Panda | Paperback | 978-0-545-06829-1 | 2009 | " |
| Project Panda | Hardcover | 978-0-545-06828-4 | 2008 | " |
| Riddle Of The Reef | " | 978-0-545-06847-5 | 2009 | " |
| Safari In South Africa | Paperback | 978-0-545-06826-0 | 2009 | " |
| Safari In South Africa | Hardcover | 978-0-545-06827-7 | 2008 | " |
| South Pole Penguins | Paperback | 978-0-545-06836-9 | 2009 | " |
| South Pole Penguins | Hardcover | 978-0-545-06835-2 | 2008 | " |
| Tigers In Terai | " | 978-0-545-06842-0 | 2009 | " |