Recommendations based on "Five Run Away Together"

'This holiday, the Five are leaving Kirrin Cottage to live in a lighthouse on Demon's Rocks. Many years ago, stolen treasure from ships wrecked on the rocks was hidden--never to be found. The Five are excited to explore the secret caves, but someone dangerous wants to reach the treasure first. Can the Five stop them before it's gone for good?' -- Back cover.

'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.