Sebastian & Kjellerdyret

When a mysterious creature suddenly appears in Sebastian’s basement, his everyday life is turned upside down. Where did it come from?

Together with his best friend Lillian, Sebastian embarks on a nerve-wracking quest for answers. But when Sebastian’s arch enemy begins suspecting something, it quickly becomes a race against time.

Can they protect the Cellar Creature before it’s too late?

An irresistible suspense story for young readers, with fantastic illustrations by Bård Sletvold Torkildsen.