The Secret Seven Adventure Collection 4 Books In 1 (HC) (P)

Four Thrilling Mysteries - Go Ahead Secret Seven, Good Work Secret Seven, Secret Seven Win Through, Three Cheers Secret Seven. Meet Peter, Janet and Jack, Barbara, Pam, Colin and George. Together they are the Secret Seven - ready to solve any mystery any time. The Secret Seven super sleuths are always on the trail of a mystery. Whether they are investigating stolen pedigree dogs, a car theft, a mysterious intruder or an abandoned house - you can rely on the Secret Seven to get to the bottom of things.