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Welcome to the Metaphrog website!

Metaphrog are John Chalmers and Sandra Marrs, an award-winning author and illustrator duo, creators of children’s graphic novels and kids comics. You can read more about them here, check out their graphic novels, see their portfolio, or book them for an author visit.


Graphic novels under the names John Chalmers and Sandra Marrs

Graphic novels under the name Metaphrog


Profound, moving ★ Starred Review ★ School Library Journal
Winner of The Excelsior Award Junior 2018 (The Little Mermaid)

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