As California is besieged by dark forces, four children search for the great sorceress who is mankind's only hope for survival. United in a desperate cause and aided by their psychic powers, the four travel to San Francisco to seek out their bold protector, while ruthless forces close in fast.n. n.
- ISBN10 0061061735
- ISBN13 9780061061738
- Publish Date 22 June 1994 (first published 30 November 1990)
- Publish Status Out of Print
- Out of Print 21 September 2010
- Publish Country AU
- Publisher HarperCollins Publishers (Australia) Pty Ltd
- Imprint HarperCollins,Australia
- Format Paperback
- Language English