The Secret Seven Collection 3 (3 Books In 1)

The Secret Seven are siblings Peter and Janet, and Jack, Barbara, Pam, Colin and George. Together they are The Secret Seven - ready to solve any mystery, any time. Books 7-9 in Enid Blyton's classic series are brought together in this three-book collection.

Book 7: Secret Seven Win Through (first published in 1955)
The Seven have a fantastic new hiding place. But someone else is using it at night - and it's Jack's little sister Susie who helps them catch the intruder.

Book 8: Three Cheers, Secret Seven (first published in 1956)
Peter and Jack see a gas-fire alight in one of the rooms when they search for their lost aeroplane in the garden of an abandoned house. Who is hiding there and why?

Book 9: Secret Seven Mystery (first published in 1957)
A girl runs away from home - and it's up to the Seven to find her! Jack's little sister Susie is up to her usual tricks - but she can't put the Seven off the trail of clues!