| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Mother's Journey | Paperback | 978-1-57091-622-9 | 2006 | |
| A Mother's Journey | Hardcover | 978-1-57091-621-2 | 2005 | |
| Animal Predators: Great White Sharks | Paperback | 978-1-58013-816-1 | 2008 | |
| Animals Charles Darwin Saw | Hardcover | 978-0-8118-5049-0 | 2009 | |
| Army Ants | Paperback | 978-0-8225-3472-3 | 2006 | |
| Army Ants | Library Binding | 978-0-8225-3196-8 | 2005 | |
| Crocodiles | Paperback | 978-1-58013-815-4 | 2008 | |
| Crocodiles | " | 978-1-57505-742-2 | 2004 | |
| Discovering Graph Secrets: Experiments, Puzzles, and Games Exploring Graphs | Hardcover | 978-0-689-31942-6 | 1997 | |
| Family Science: Activities, Projects, and Games that Get Everyone Excited about Science! | Paperback | 978-0-471-65197-0 | 2005 | |
| Finding Home | Hardcover | 978-1-58089-122-6 | 2008 | |
| Gone Forever: An Alphabet of Extinct Animals | Paperback | 978-1-4169-6138-3 | 2007 | William Markle |
| Great White Sharks | " | 978-1-57505-747-7 | 2005 | |
| Grizzly Bears | Library Binding | 978-1-58013-537-5 | 2009 | |
| How Many Baby Pandas? | Paperback | 978-0-8027-2247-8 | 2011 | |
| Hyenas | " | 978-0-8225-3468-6 | 2006 | |
| Jackals | " | 978-0-8225-3469-3 | 2006 | |
| Killer Whales | " | 978-1-57505-743-9 | 2004 | |
| Las Hormigas Legionarias / Army Ants | Library Binding | 978-0-8225-7730-0 | 2007 | |
| Little Lost Bat | Paperback | 978-1-57091-657-1 | 2009 | |
| Musk Oxen | " | 978-0-8225-6067-8 | 2008 | |
| Outside And Inside Alligators | Hardcover | 978-0-689-81457-0 | 1998 | |
| Outside and Inside Birds | " | 978-0-02-762312-3 | 1994 | |
| Outside and Inside Dinosaurs | Paperback | 978-0-689-85778-2 | 2003 | |
| Outside and Inside Giant Squid | " | 978-0-8027-7724-9 | 2005 | |
| Outside and Inside Giant Squid | Hardcover | 978-0-8027-8872-6 | 2003 | |
| Outside and Inside Mummies | " | 978-0-8027-8966-2 | 2005 | |
| Outside and Inside Rats and Mice | Paperback | 978-1-4169-7571-7 | 2008 | |
| Outside and Inside Snakes | " | 978-0-689-81998-8 | 1998 | |
| Outside and Inside Snakes | Hardcover | 978-0-02-762315-4 | 1995 | |
| Outside and Inside Spiders | " | 978-0-02-762314-7 | 1994 | |
| Outside and Inside Trees | " | 978-0-02-762313-0 | 1993 | |
| Outside and Inside Woolly Mammoths | " | 978-0-8027-9589-2 | 2007 | |
| Outside and Inside You | " | 978-0-02-762311-6 | 1991 | |
| Overview, Young Explorer's Edition: A New Way of Seeing Earth | " | 978-1-9848-3202-3 | 2019 | Benjamin Grant |
| Overview, Young Explorer's Edition: A New Way of Seeing Earth | Library Binding | 978-1-9848-3203-0 | 2019 | " |
| Owls | Paperback | 978-1-57505-745-3 | 2005 | |
| Owls | Library Binding | 978-1-57505-729-3 | 2004 | |
| Polar Bears | Paperback | 978-1-58013-416-3 | 2008 | |
| Polar Bears | " | 978-1-57505-746-0 | 2004 | |
| Porcupines | " | 978-0-8225-6442-3 | 2008 | |
| Prairie Dogs | " | 978-0-8225-6441-6 | 2008 | |
| Praying Mantises | " | 978-0-8225-8985-3 | 2007 | |
| Quelles drôles de dents! | " | 978-1-4431-3288-6 | 2014 | |
| Quels drôles de cheveux! | " | 978-1-4431-4526-8 | 2015 | |
| Quels drôles d'yeux! | " | 978-1-4431-7317-9 | 2018 | |
| Race the Wild Wind: A Story of the Sable Island Horses | Hardcover | 978-0-8027-9766-7 | 2011 | |
| Rescues | Library Binding | 978-0-8225-3413-6 | 2006 | |
| Skunks | Paperback | 978-0-8225-6440-9 | 2008 | |
| Slippery, Slimy Baby Frogs | Hardcover | 978-0-8027-8062-1 | 2006 | |
| Smart About Chocolate: A Sweet History | Paperback | 978-0-448-43480-3 | 2004 | |
| Stick Insects | " | 978-0-8225-8986-0 | 2007 | |
| Tasmanian Devils | " | 978-0-8225-3470-9 | 2006 | |
| Tasmanian Devils | Library Binding | 978-0-8225-3199-9 | 2005 | |
| The Case of the Vanishing Golden Frogs: A Scientific Mystery | " | 978-0-7613-5108-5 | 2011 | |
| Vultures | Paperback | 978-0-8225-3471-6 | 2006 | |
| Vultures | Library Binding | 978-0-8225-3195-1 | 2005 | |
| What If You Had An Animal Nose? | Paperback | 978-0-545-85922-6 | 2016 | |
| What If You Had Animal Ears? | " | 978-0-545-85926-4 | 2016 | |
| What If You Had Animal Eyes? | " | 978-1-338-10108-9 | 2017 | |
| What If You Had Animal Feet? | " | 978-0-545-73312-0 | 2015 | |
| What If You Had Animal Hair? | " | 978-0-545-63085-6 | 2014 | |
| What If You Had Animal Teeth? | " | 978-0-545-48438-1 | 2013 | |
| What If You Had T. Rex Teeth? And Other Dinosaur Parts | " | 978-1-338-27139-3 | 2018 | |
| Wolverines | " | 978-0-8225-3467-9 | 2006 | |
| Wolves | " | 978-1-58013-417-0 | 2008 | |
| Wolves | " | 978-1-57505-748-4 | 2005 | |
| Zebras | " | 978-0-8225-6065-4 | 2008 | |
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