The Famous Five: Bks. 17-18: Five Get into a Fix and Five on Finniston Farm Enid Blyton
Two more mysteries for the Five to solve. In Five Get into a Fix, the Five stay in a supposedly empty chalet, but they have seen a terrified face at the window. In Five on Finniston Farm, the dungeons of a ruined castle are hiding something, and the Five are not the only ones investigating.