Anne AMERI-SIEMENS has previously worked for the German newspapers Frankfurter Allgemeine Sonntagszeitung and Süddeutsche Zeitung Magazin, as well as German television networks. She lives in Berlin, Germany. Who Invented This ? is her first children's book. Becky THORNS is the illustrator of the acclaimed Little Gestalten title The World of Whales. She graduated in fine art from Falmouth University, U.K., in 2015 and now specializes in illustration for children's books, literary-themed works, and calligraphic lettering.
She lives near the ocean in Cornwall, in the southwest of England.