De Kameleon stuurloos - P de Roos boeken The publication also includes a

The publication also includes a CD with illustrative musical examples to support the text

who becomes the first female diver in the Brooklyn Navy Yard during World War II

They build a sturdy shed which they quickly rename their own 'robber's castle'

and of course the headstrong Red Cat

De Kameleon stuurloos - P de Roos boeken The publication also includes aHielke and Sietse Klinker experience another exciting adventure on and around the Frisian lakes with their fast boat, the Kameleon. When a fierce storm breaks out, the steering mechanism of their boat is severely damaged, leaving them adrift on the wild water. The twins must use all their courage and ingenuity to rescue themselves and others from this dangerous situation.