- The Rainbow Fish, Il pesce arcobaleno, Marcus Pfister ; English translation by Dr. Kristy Koth ; Italian translation by Dr. Raffaella Merlini Zanghi
- You can't win them all, Rainbow Fish, Marcus Pfister ; translated by David Henry Wilson
- Mujigae mulgogi, the rainbow fish, Marcus Pfister ; [English translation by Dr. Kristy Koth ; Korean translation by HayÅ n Lee]
- Merry Christmas, Rainbow Fish, Marcus Pfister
- Niji sakan, The rainbow fish, Marcus Pfister ; English translation by Dr. Kristy Koth ; Japanese translation by Mari Matsumura
- The rainbow fish, Der regenbogenfisch, Marcus Pfister ; [English translation by Dr. Kristy Koth]
- Cai hong yu, The rainbow fish, Marcus Pfister ; [English translation by Dr. Kristy Koth ; Chinese translation by Liming Pals]
- The paradise bird, Marcus Pfister
- The Rainbow Fish and his friends, Marcus Pfister ; translated by J. Alison James
- The rainbow fish, Samakat qaws qazah, Marcus Pfister ; [English translation by Dr. Kristy Koth ; Arabic translation by Aline A. Blumetti]
- Rainbow fish and the sea monster's cave, Marcus Pfister ; translated by J. Alison James
- The adventures of Rainbow Fish, Marcus Pfister ; [translated by J. Alison James]
- Who stole the hazelnuts?, a forest mystery, Marcus Pfister ; translated by David Henry Wilson
- The rainbow fish, Raduzhnaya ryba, Marcus Pfister ; English translation by Dr. Kristy Koth ; Russian translation by Evgeni Vishnevski
- Good night, little rainbow fish, Marcus Pfister
- Rainbow Fish and the storyteller, Marcus Pfister ; translated by David Henry Wilson
- Rainbow fish and the big blue whale, Marcus Pfister ; translated by J. Alison James
- The Rainbow Fish, Marcus Pfister ; [Spanish translation, Dr. Olga Balboa Sánchez]
- Rainbow fish finds his way, Marcus Pfister ; translated by J. Alison James
- Rainbow Fish discovers the deep sea, Marcus Pfister
- Rainbow fish to the rescue, Marcus Pfister ; translated by J. Alison James
- Leo's monster, Marcus Pfister
- The rainbow fish, Arc-en-ciel, Marcus Pfister ; [English translation by Dr. Kristy Koth ; French translation by Dominique Kirmer]
- Happiness is ..., Marcus Pfister ; [translated by Rebecca Morrison]
- The rainbow fish, Marcus Pfister ; translated by J. Alison James