Someone wearing a strange, Eastern mask, was mysteriously causing certain pupils at St Daw’s Boarding School to commit acts of vandalism. Trainee cook, Jill Lord, and schoolgirl, June Reece, suspected Miss Thornton, the headmistress.
- Art: Carlos Freixas
- Reprinted and translated to Dutch as “Het dreigende masker” – Debbie Groot Mysterieboek #7 (1978)
- The Mask of Menace – Spellbound: #48 (20 Aug. 1977) – #56 (15 Oct. 1977)