Books by Ellisiv Reppen

Ellisiv Reppen is a chess player and author. She is one of the best female chess players. With over ten years of experience as a chess trainer, she teaches hundreds of students at all levels. She lives near Oslo, Norway.

Flu Hartberg is a Norwegian cartoonist and illustrator whose work appears in school textbooks and children's books, as well as comic books. He currently resides in Oslo, Norway.