School Friend #215

School Friend #215 is an anthology issue featuring three main stories. "The Riding Mystery at Moorland School" follows June Ferndale and Roberta as they investigate the mysterious absence of their riding instructor Wendy, discovering that Wendy's treacherous cousin Cyril has locked her away and plans sabotage at a gymkhana event. "Susie's Wonder Cruise," by Jane Preston, begins a new series in which schoolgirl Susie Howard embarks on a luxury ocean liner voyage and encounters a girl wearing her blazer, uncovering a theft mystery involving a mysterious woman named Lotus Flower. "The Silent Three in the Highlands," by Helen Crawford, follows Betty Roland and her friends as they investigate a historical bracket related to Bonnie Prince Charlie, ultimately discovering it hidden in caves near their school.