| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Captain Salt in Oz | 978-0-929605-48-7 | 1996 | |
| Grampa in Oz: The Wonderful Oz Books, #18 | 978-0-345-31587-8 | 1985 | |
| Handy Mandy in Oz | 978-0-929605-49-4 | 1996 | L. Frank Baum |
| Hungry Tiger of Oz | 978-0-345-31589-2 | 1985 | |
| Jack Pumpkinhead of Oz | 978-0-345-32360-6 | 1985 | |
| Kabumpo in Oz | 978-0-345-31585-4 | 1985 | |
| Lost King of Oz (Wonderful Oz Books, No 19) | 978-0-345-31588-5 | 1985 | |
| Ojo in Oz | 978-0-345-33704-7 | 1986 | |
| Ozoplaning with the Wizard of Oz | 978-1-929527-18-2 | 2007 | |
| Ozoplaning With the Wizard of Oz | 978-0-929605-57-9 | 1996 | L. Frank Baum |
| Oz, the Complete Collection, Volume 5: The Magic of Oz; Glinda of Oz; The Royal Book of Oz | 978-1-4424-8551-8 | 2013 | " |
| Pirates in Oz | 978-0-345-33099-4 | 1986 | |
| Speedy in Oz | 978-0-345-33705-4 | 1986 | |
| The Complete Oz: Volume 3: The Lost Tales | 978-1-4414-0448-0 | 2008 | Jack Snow |
| The Cowardly Lion of Oz | 978-0-345-31586-1 | 1985 | |
| The Giant Horse of Oz | 978-0-345-32359-0 | 1985 | |
| The Gnome King of Oz | 978-0-345-32358-3 | 1985 | |
| The Purple Prince of Oz | 978-0-345-32869-4 | 1986 | |
| The Royal Book of Oz | 978-0-486-41766-0 | 2001 | |
| The Silver Princess in Oz | 978-0-929605-56-2 | 1996 | L. Frank Baum |
| The Wishing Horse of Oz | 978-0-345-33706-1 | 1986 | |
| Yellow Knight of Oz | 978-0-345-32867-0 | 1986 | |
P T · P. Thompson · R. P. · R. T. · R. Thompson · Ruth Thompson
Ballantine Books · Books of Wonder · CreateSpace Independent Publishing Platform · Dover Publications · Hungry Tiger Press · Simon & Schuster