Is something mysterious happening at Tigger's Barn? Peter think it's a hoax. Then Jack overhears an extraordinary conversation which leads the Seven on trail of adventure
Dogs are disappearing in the village where the Secret Seven live! But the Seven are too busy quarrelling to investigate. Then poor Scamper disappears.
What would the Seven do without Scamper the spaniel? First he discovers an unwanted visitor - then he protects the Seven as they spy on a thief late at night in Bramley Woods.
When a priceless pearl necklace goes missing the Secret Seven are first off the mark to catch the thief! Why? Because they saw him making his escape!
There are strange happenings at Torkling Castle. Who is lurking in the ruined tower and why have the resident jackdaws been disturbed?
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.
George is in trouble and has to resign from the Secret Seven. Now it's up to Scamper, the spaniel, to protect the rest of the gang from danger as they go in search of some missing pedigree dogs.