The Picts and the Martyrs (Swallows and Amazons Series #11)

As the classic series continues, an unexpected visitor forces a group of children to go to great lengths to enjoy a summer of fun and adventure.

The Amazons' mother (doubtless suffering from exhaustion) has gone off sailing in the North Sea with Captain Flint on a rest cure, but she has allowed her two daughters to stay on the lakeshore with their trusty cook. She's also permitted their two old friends, Dick and Dorothea Callum, to come up for a visit. But when the redoubtable Great Aunt h...