: Used copies with classic Paul Lehr cover art are available for about $8.00 at Postmarked from the Stars .
If you are looking for a physical copy, several editions are available from various merchants:
The narrative follows , a celebrated pianist and composer, and his friend John Sinclair , a brilliant scientist. Their journey begins with a hiking trip in the Scottish Highlands, where Sinclair mysteriously disappears for 13 hours and returns without a birthmark he once had—hinting that he is a "copy" or from a different timeline. October The First Is Too Late
As the world begins to unravel, they discover that Earth has been divided into distinct time spheres: Remains in the present day (1966).
The future civilization has abandoned "progress," having seen humanity repeatedly destroy itself through war and overpopulation. Critical Reception : Used copies with classic Paul Lehr cover
First published in 1966, is a speculative science fiction novel by renowned British astrophysicist Sir Fred Hoyle. Moving beyond typical "time travel," the story explores a world fractured into coexisting temporal zones—a "geographic timeslip" where different eras of history and the future exist simultaneously on the same planet. Plot Summary
: A modern reprint usually priced around $27.00 at AwesomeBooks . As the world begins to unravel, they discover
: Collectors can find original hardbacks for approximately $9.99 $8.49 at eBay - retrogiant .