2. BILLIE BRADLEY AT THREE-TOWERS HALL
or Leading a Needed Rebellion
Three-Towers Hall was a boarding school for girls. For a short time after Billie arrived there all went well. But then the head of the school had to go on a long journey and she left the girls in charge of two teachers, sisters, who believed in severe discipline and in very, very plain food and little of it—and then there was a row! The girls wired for the head to come back—and all ended happily.
3. BILLIE BRADLEY ON LIGHTHOUSE ISLAND
or The Mystery of the Wreck
One of Billie’s friends owned a summer bungalow on Lighthouse Island, near the coast. The school girls made up a party and visited the Island. There was a storm and a wreck, and three little children were washed ashore. They could tell nothing of themselves, and Billie and her chums set to work to solve the mystery of their identity.
4. BILLIE BRADLEY AND HER CLASSMATES
or The Secret of the Locked Tower
Billie and her chums come to the rescue of several little children who have broken through the ice. There is the mystery of a lost invention, and also the dreaded mystery of the locked school tower.
5. BILLIE BRADLEY AT TWIN LAKES