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Hard Sci-Fi Primer
Revelation Space (Gollancz S.F.)Revelation Space (Gollancz S.F.) by Alastair Reynolds
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Alistair Reynolds is probably one of te most accomplished and accessible of the harder sci fi authors. This is a personal favourite but any of his books deliver on storytelling.
TimeTime by Stephen Baxter
Buy new: £4.98 / Used from: £0.01
Stephen Baxter delivers with hard sci fi her, but is equally good in his other trilogies. Look out for the Xeelee sequence as well.
Foundation (The Foundation Series)Foundation (The Foundation Series) by Isaac Asimov
Buy new: £4.46 / Used from: £0.01
Probably the godfather of sci-fi, but often overlooked for the great reads that he can deliver. Check out the "Robot" series too.
The City And The Stars (S.F. Masterworks)The City And The Stars (S.F. Masterworks) by Arthur C. Clarke
Buy new: £4.55 / Used from: £0.50
Still bets known for the 2001 film, but he delivered some great books in a long career.
Red Mars: Mars Trilogy Bk. 1Red Mars: Mars Trilogy Bk. 1 by Kim Stanley Robinson
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Classic colonisation of Mars story. Politics and scientific struggle, reality may find it hard to beat.
NeuromancerNeuromancer by William Gibson
Buy new: £5.89 / Used from: £0.63
Hard sci fi and dak techno thriller. A modern classic and the original cyberpunk novel.
Consider Phlebas (The Culture)Consider Phlebas (The Culture) by Iain M. Banks
Buy new: £5.96 / Used from: £0.01
Softer sci-fi, but the Culture books should beread by any sci fi reader as a matter of course.
Snow CrashSnow Crash by Neal Stephenson
Buy new: £6.96 / Used from: £1.94
More cyberpunk, softer than Neuromancer but well worth the read.