Carla Chameleon is working hard to get a grip on her superhero abilities. And it’s a good thing she does, for it seems she is not the only one who can become invisible!
Her backwards-talking opponent from the previous book is back and obviously intent on causing Carla harm. So Carla and Jole set a trap for him with the help of their friends. Then there's the mystery of Jole's family and his vague feeling that there's some secret lurking at home. And finally, the Big Boss comes up with a new assignment for the two of them, one that has a lot to offer! In the end, Big Boss is unmasked, which is not what they had in mind. And then there is Samir, Carla’s classmate with those beautiful eyes…