Andrea Offermann is an author and illustrator based in Potsdam, Germany. She has illustrated the picture books The Yin-Yang Sisters and the Dragon Frightful by Nancy Tupper Ling and Some Snow Is... by Ellen Yeoman, as well as M. T. Anderson’s critically acclaimed young adult graphic novel Yvain: The Knight of the Lion. How Wilhelm Werner Became a Thief is her English-language debut as an author-illustrator.
