- You can't win them all, Rainbow Fish, Marcus Pfister ; translated by David Henry Wilson
- Rainbow Fish and the storyteller, Marcus Pfister ; translated by David Henry Wilson
- El pez arco Iris y la cueva de los monstruos, Marcus Pfister ; traducido por Gerardo Gambolini
- Penguin Pete and Pat, Marcus Pfister ; translated by Anthea Bell
- The little moon raven, Marcus Pfister ; translated by Kathryn Bishop
- Rainbow Fish and the storyteller, Marcus Pfister ; translated by David Henry Wilson
- Questions, questions, Marcus Pfister ; English adaptation by Marcus Pfister and Susan Pearson
- Questions, questions, Marcus Pfister ; [translated by NordSüd Verlag ; English adaptation by Marcus Pfister and Susan Pearson]
- The Christmas star, Marcus Pfister ; translated by J. Alison James
- Milo and the mysterious island, an adventure story with two endings, Marcus Pfister ; translated by Marianne Martens
- Rainbow Fish 1, 2, 3, Marcus Pfister
- Penguin Pete's new friends, Marcus Pfister ; translated by Anthea Bell
- The rainbow fish, Marcus Pfister ; adapted by J. Alison James from her translation
- Animal ABC, Marcus Pfister
- Rainbow Fish ABC, Marcus Pfister
- Milo y la isla misteriosa, texto e ilustraciones de Marcus Pfister ; traducido por Carmen Moreno
- Rainbow fish and the big blue whale.
- The happy hedgehog, Marcus Pfister ; translated by J. Alison James
- Rainbow fish and the sea monsters' cave, Marcus Pfister ; translated by J. Alison James
- Bertie at bedtime, Marcus Pfister
- Good night, little Rainbow Fish, Marcus Pfister
- The adventures of Rainbow Fish, Marcus Pfister ; translated by J. Alison James
- Rainbow Fish to the rescue!, Marcus Pfister ; translated by J. Alison James
- Good night, Little Rainbow Fish, Marcus Pfister
- Leo's monster, Marcus Pfister [translated by David Henry Wilson]
- Counting, written & illustrated by Marcus Pfister
- Rainbow Fish finds his way, by Marcus Pfister ; translated by J. Alison James
- Franz-Ferdinand the dancing walrus, Marcus Pfister ; translated by David Henry Wilson
- The rainbow fish, Marcus Pfister ; translated by J. Alison James
- Opposites, Marcus Pfister
- Ava's poppy, Marcus Pfister
- Good night little rainbow fish, Marcus Pfister
- You can't win them all, Rainbow Fish, Marcus Pfister ; translated by David Henry Wilson
- Who stole the hazelnuts?, a forest mystery, Marcus Pfister ; translated by David Henry Wilson
- Rainbow fish and the big blue whale, Marcus Pfister ; translated by J. Alison James
- Make a wish, Honey Bear!, Marcus Pfister ; translated by Sibylle Kazeroid