| Titles | |
| The Wonderful Wizard of Oz by L. Frank Baum | 1 |
| The Marvelous Land of Oz by L. Frank Baum | 2 |
| Ozma of Oz by L. Frank Baum | 3 |
| Dorothy and the Wizard in Oz by L. Frank Baum | 4 |
| The Road to Oz by L. Frank Baum | 5 |
| The Emerald City of Oz by L. Frank Baum | 6 |
| The Patchwork Girl of Oz by L. Frank Baum | 7 |
| The Oz Chronicles, Volume 1 by L. Frank Baum | Omnibus 1-7 |
| Tik-Tok of Oz by L. Frank Baum | 8 |
| The Scarecrow of Oz by L. Frank Baum | 9 |
| Rinkitink in Oz by L. Frank Baum | 10 |
| The Lost Princess of Oz by L. Frank Baum | 11 |
| The Tin Woodman of Oz by L. Frank Baum | 12 |
| The Magic of Oz by L. Frank Baum | 13 |
| Glinda of Oz by L. Frank Baum | 14 |
| The Oz Chronicles, Volume 2 by L. Frank Baum | Omnibus 8-14 |
| The Royal Book of Oz by Ruth Plumly Thompson | 15 |
| Kabumpo in Oz (Wonderful Oz Books) by Ruth Plumly Thompson | 16 |
| The Cowardly Lion of Oz by Ruth Plumly Thompson | 17 |
| Grampa in Oz by Ruth Plumly Thompson | 18 |
| Lost King of Oz (Wonderful Oz Books, No 19) by Ruth Plumly Thompson | 19 |
| Hungry Tiger of Oz by Ruth Plumly Thompson | 20 |
| The Gnome King of Oz (The Wonderful Oz Books, #21) (The Wonderful Oz Books, #21) by Ruth Plumly Thompson | 21 |
| Giant Horse of Oz by Ruth Plumly Thompson | 22 |
| Jack Pumpkinhead of Oz by Ruth Plumly Thompson | 23 |
| Yellow Knight of Oz (Wonderful Oz Book, No 24) (Wonderful Oz Book, No 24) by Ruth Plumly Thompson | 24 |
| Pirates in Oz (Wonderful Oz Books, No 25) (Wonderful Oz Books, No 25) by Ruth Plumly Thompson | 25 |
| Purple Prince of Oz by Ruth Plumly Thompson | 26 |
| Ojo in Oz (Wonderful Oz Books, No 27) (Oz, No 27) by Ruth Plumly Thompson | 27 |
| Speedy in Oz by Ruth Plumly Thompson | 28 |
| The Wishing Horse of Oz (Wonderful Oz Bookz, No 29) (Oz, No 29) by Ruth Plumly Thompson | 29 |
| Captain Salt in Oz by Ruth Plumly Thompson | 30 |
| Handy Mandy in Oz by Ruth Plumly Thompson | 31 |
| The Silver Princess in Oz by Ruth Plumly Thompson | 32 |
| Ozoplaning with the Wizard of Oz by Ruth Plumly Thompson | 33 |
| The Wonder City of Oz by John R. Neill | 34 |
| The Scalawagons of Oz by John R. Neill | 35 |
| Lucky Bucky in Oz by John R. Neill | 36 |
| The Magical Mimics in Oz by Jack Snow | 37 |
| Shaggy Man of Oz by Jack Snow | 38 |
| The Hidden Valley of Oz by Rachel R. Cosgrove | 39 |
| Merry Go Round in Oz by Eloise Jarvis McGraw | 40 |
