Solve the mystery with the Secret Seven - everyone''s favourite detective club!

This fantastic bumper collection contains Secret Seven books 4-9, with illustrations by Tony Ross.

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!

These timeless stories are perfect for young fans of mystery, adventure or detective series.