Penguin, Toronto, 1993, 1^st pr thus.  ISBN 0-14-023078-5.  MMPB, 254 pages.  Unread remaindered copy with light edge and cover wear; pages lightly tanning.  ‘The last anyone saw of Georgia Arnott, brilliant and much admired head of a computer team working on a very big software discover, was at a boozy poolside party outside Toronto.  Then she vanished into thin air, leaving husband and colleagues utterly mystified and distraught.  Her close friend Jane Tregar delves into her disappearance:  is it simply part of a devious corporate power struggle?  Or is there a more sinister note behind all the declarations of love and praise?’ (from rear wrap)