Stig & Tilde: Vanisher's Island — Max de Radigues

Daring escapades abound in the action-packed adventures of plucky twins, Stig & Tilde. Keeping with a local tradition, Stig and Tilde hop on a dinghy and head to a desert island to survive alone without adult supervision. However, a unexpected detour leads them to the wrong island and it looks like it's inhabited by something that isn't too fond of guests...