Recommendations based on "The Three Investigators in The Mystery of the Flaming Footprints"

Includes:- The Secret Seven- Secret Seven Adventure- Well Done Secret Seven- Secret Seven on the TrailThe Secret Seven super-sleuths are always on the trail of a mystery. Whether they're investigating a spooky house in the snow, a missing pearl necklace, an intruder in their treehouse or mysterious happenings at Tigger's Barn - you can rely on the Secret Seven to get to the bottom of things!

'This summer the Five will become six--and George isn't happy about it. American girl Berta has been threatened with kidnap, and Kirrin Cottage is the only place she can hide. But Berta's arrival puts them all in danger when someone starts spying on them from Kirrin Island. Berta may be in disguise, but can they keep her safe and protect her from the kidnappers?' -- Back cover.