| Title | Authors | Publisher | Type | Comments |
| The Poseidon Adventure | Paul Gallico | Pan | Thriller | |
| Licence Renewed | John Gardner | Coronet | Spy Thriller | James Bond |
| Death of the Fox | George Garrett | Barrie & Jenkins | Historical | HB |
| Who Dares Wins | Tony Geraghty | Fontana | Military | |
| Edge: Vengeance is Black | George G. Gilman | New English Library | Western | |
| Back to the Future | George Gipe | Corgi | SF | |
| World Football Handbook 1971 | Brian Glanville | Mayflower | Sport | |
| Chaos | James Gleick | Abacus | Mathematics | Front Room Shelf |
| Into Battle | John Glubb | Cassell | Military | HB |
| Marathon Man | William Goldman | Pan | Thriller | |
| Edged Weopons | William Goldman | Grafton | ||
| Bullion | John Goldsmith | Arrow | ||
| Structures | J.E. Gordon | Pelican | Materials | |
| The New Science of Strong Materials | J.E. Gordon | Pelican | Materials | |
| Asterix and the Cauldron | Goscinny & Uderzo | Hodder Dargaud | Humour | |
| Wonderful Life | Stephen Jay Gould | Norton | Natural History | |
| The Wind in the Willows | Kenneth Grahame | Minster | Fantasy | |
| Loser Takes All | Graham Greene | Heinemann | ||
| Saigon | Anthony Grey | Pan | Military | |
| Our Changing Planet | John Gribbin | Scientific Book Club | Documentary | HB |
| The Jupiter Effect | John Gribbin | Scientific Book Club | Documentary | HB |
| The Little World of Don Camillo | Giovanni Guareschi | Penguin | ||
| Earthsea Trilogy | Ursula Le Guin | Penguin | SF | |
| The Farthest Shore | Ursula Le Guin | Gollancz | SF | HB |
| Cold War in a Country Garden | Linsay Gutteridge | New English Library | SF |