Metaphrog are Franco-Scottish duo Sandra Marrs and John Chalmers, award-winning graphic novelists. They are winners of The Sunday Herald Scottish Culture Awards 2016 for Best Visual Artist; Excelsior Award Junior 2018; SICBA Outstanding Achievement 2018 and multiple Eisner Awards nominees for their Louis graphic novels. See also: https://www.goodreads.com/author/show... and https://www.goodreads.com/author/show...