Penguin, Harmondsworth, 1979, reprint.  ISBN 0-14-001385-7.  MMPB, 222 pages.  Light edge and cover wear, reading creases, faded marker on bottom edge, price marked out on rear wrap; binding sound with a very slight lean.  Interior clean and unmarked with tanning pages; age spotting on first and last few pages.  ‘Shots of the future … catapults the reader of these stories into a world where time barriers have ceased to exist, where there is discrimination against Martians, where not only thought transference but body transference is an everyday event.  Yet so convincing are the inhabitants of this extraordinary world, that its remoteness vanishes in a second.’ (from rear wrap)