| Title | Authors | Publisher | Type | Comments |
| The Island at the Top of the World | Ian Cameron | Pan | ||
| The Spy Who Came in From the Cold | John Le Carré | Pan | ||
| The Naïve and Sentimental Lover | John Le Carré | Pan | ||
| The Honourable Schoolboy | John Le Carré | Pan | ||
| The Looking-Glass War | John Le Carré | World Books | HB | |
| Smiley's People | John Le Carré | Pan | ||
| The Vengeance Trail of Josey Wales | Forrest Carter | Futura | ||
| Spy Castle | Nick Carter | Tandem | ||
| The Weapon of Night | Nick Carter | Mayflower | ||
| Papillon | Henri Charrière | Granada | ||
| This is for Real | James Hadley Chase | Robert Hale | HB | |
| In Patagonia | Bruce Chatwin | Picador | ||
| Downbelow Station | C.J. Cherryh | Methuen | ||
| You Can't Keep the Change | Peter Cheyney | Fontana | ||
| I'll Say She Does | Peter Cheyney | Book Club | HB | |
| Uneasy Terms | Peter Cheyney | Book Club | HB | |
| Dark Wanton | Peter Cheyney | Book Club | HB | |
| Can Ladies Kill? | Peter Cheyney | Fontana | ||
| McAllister | Matt Chisholm | Mayflower | ||
| Battle of McAllister | Matt Chisholm | Mayflower | ||
| Crooked House | Agatha Christie | Fontana | ||
| The ABC Murders | Agatha Christie | Fontana | ||
| A History of the English Speaking Peoples Vol.2 | Churchill | Cassell | ||
| The Second World War Vol.1 | Churchill | Cassell | HB | |
| The Second World War Vol.8 | Churchill | Cassell | ||
| Shogun | James Clavell | Coronet | ||
| Noble House | James Clavell | Coronet | ||
| Whirlwind | James Clavell | Coronet | ||
| Gai-Jin | James Clavell | Coronet | ||
| King Rat | James Clavell | Hodder & Stoughton | HB | |
| Wit and Wisdom | John O.E. Clark | Reader's Digest | ||
| Vortex | Jon Cleary | Collins | HB | |
| A Vey Private War | Jon Cleary | Collins | HB | |
| Babylon South | Jon Cleary | Collins | HB | |
| The Way the Wind Blows | Howard Clewes | Travel Book Club | HB | |
| The Works of Samuel Taylor Coleridge | Samuel Taylor Coleridge | Wordsworth Poetry | Poetry | FRS |
| 1940 The World in Flames | Richard Collier | Penguin | ||
| The Adventures of Pinocchio | Carlo Collodi | Minster | ||
| Silent Marauders | Graeme Cook | Hart-Davis, MacGibbon | HB | |
| A House in Space | Henry S.F. Cooper, Jr. | Granada | ||
| Stories From the Raj | Saros Cowasjee | Triad Granada | ||
| Dangerous Journey | John Creasey | Arrow | ||
| Jurassic Park | Michael Crichton | Arrow | ||
| Sphere | Michael Crichton | Ballantine |