Peggy Rigby, a talented young musician, was tricked into leaving home and go to live with the mysterious Madame Vengali in Fleet Manor, high on the deserted cliffs on the Dorset coast. Also in the house were three other girls, all in the power of Madame Vengali.
- Artist: Hugo D’Adderio
- Reprinted and translated into Dutch as “Raadsels rond de Duivelsrots” (Riddles Surrounding the Devil’s Rock) – Tina #43/1982-3/1983.
- Mystery at Music Manor – Debbie: #307 (30 December 1978) – #316 (3 March 1979)