- Gidwitz, Adam, Unicorn Rescue Society
- The Grimm conclusion, Adam Gidwitz
- The secret of the Himalayas, by Adam Gidwitz & Hena Khan ; illustrated by Hatem Aly
- The unicorn rescue society, Adam Gidwitz, Jesse Casey, Books 1-2
- A tale dark & Grimm, Adam Gidwitz
- The Inquisitor's tale, or, the three magical children and their holy dog, Adam Gidwitz
- Gidwitz, Adam, Unicorn Rescue Society, 5
- The Madre de Aguas of Cuba, by Adam Gidwitz and Emma Otheguy ; illustrated by Hatem Aly
- Gidwitz, Adam, Unicorn Rescue Society, [1]
- The creature of the pines, by Adam Gidwitz ; illustrated by Hatem Aly ; created by Jesse Casey, Adam Gidwitz, and Chris Smith
- A tale dark and Grimm, Adam Gidwitz
- The inquisitor's tale, or, The three magical children and their holy dog, Adam Gidwitz ; illuminated by Hatem Aly
- The Basque dragon, by Adam Gidwitz & Jesse Casey ; illustrated by Hatem Aly ; created by Jesse Casey, Adam Gidwitz, and Chris Lenox Smith
- The creature of the pines, by Adam Gidwitz ; illustrated by Hatem Aly ; created by Jesse Casey, Adam Gidwitz, and Chris Smith
- Sasquatch and the Muckleshoot, by Adam Gidwitz and Joseph Bruchac ; illustrated by Hatem Aly
- Gidwitz, Adam, Unicorn Rescue Society, 2
- In a glass Grimmly, Adam Gidwitz
- Sasquatch and the Muckleshoot, Adam Gidwitz & Joseph Bruchac
- The chupacabras of the Río Grande, Adam Gidwitz & David Bowles
- The chupacabras of the Río Grande, by Adam Gidwitz and David Bowles ; illustrated by Hatem Aly