The Secret Seven, as always, is ready to start a new investigation, but lately the guys have been unlucky - nothing unusual is happening in the vicinity. And here, as luck would have it, Susie, Jack's stubborn sister, is trying to sniff out what the "Secret Seven" is doing. And when the money collected for firecrackers disappears from Peter's team, Susie immediately falls under suspicion ...
Author: Enid Blyton
Illustrations: Bargess Sherrox
Translation: Mikhail Volkhonsky
Pages: 160 (offset). Hard cover
Dimensions: 125x200
Series: Secret Seven