Lassiter, Rhiannon(b. 1977). Hex: Ghosts. London: Macmillan Children's Books, 2000, 2000.

Lassiter, Rhiannon(b. 1977). Hex: Shadows. London: Macmillan Children's Books, 1999.

Lassiter, Rhiannon(b. 1977). Hex. London: Macmillan Children's Books, 1998.