15 - The Summer's End

When fourteen-year-old Sally Carter decides to confide in her new friend Doris Craig about a secret she uncovered at Slipper Point, she has no idea of the thrilling adventure that awaits them! Join Sally and Doris as they unravel the twists and turns of this captivating mystery. Augusta Huiell Seaman, the talented author of over 40 historical fiction and mystery novels aimed at older children, first published The Slipper Point Mystery in 1919. (summary by J. M. Smallheer)