[en] [Ape Quartet 04] • Orphaned Scholastic Press
[en] [Spirit Animals 06] • Rise and Fall Scholastic Inc.
[en] [Ape Quartet 03] • Rescued Scholastic Press
[en] [Ape Quartet 02] • Threatened Scholastic Press
[en] [Spirit Animals: Fall of the Beasts 01] • Immortal Guardians Scholastic Inc.
[en] [Darkness Outside Us 02] • The Brightness Between Us HarperCollins
[en] [The Lost Rainforest 03] • Rumi's Riddle Katherine Tegen Books
[en] [Ape Quartet 01] • Endangered Scholastic
[en] [Mr. Popper's Penguins 02] • The Popper Penguin Rescue Little, Brown Books for Young Readers
[en] [Lost Rainforest 03] • Rumi's Riddle Katherine Tegen Books
[de] [Caldera 03] • Das Erwachen des Feuerbergs Planet! in der Thienemann-Esslinger Verlag GmbH
[de] [Caldera 02] • Die Rückkehr der Schattenwandler Planet! in der Thienemann-Esslinger Verlag GmbH
[de] [Caldera 01] • Die Wächter des Dschungels Planet! in der Thienemann-Esslinger Verlag GmbH
[de] Spirit Animals, Band 6: Die Stunde schlägt Ravensburger Buchverlag
[hu] [Spirit Animals 06] • Erőpróba Könyvmolyképző
[en] [The Lost Rainforest 01] • Mez's Magic Katherine Tegen Books
[en] [The Lost Rainforest 02] • Gogi's Gambit Katherine Tegen Books
[en] Glamorous Disasters Simon Schuster
[en] The School For Dangerous Girls Scholastic Press
[en] The Deadly Sister Scholastic Press