Listmania!
French, France and various related things
The Oxford-Hachette French Dictionary: French-English, English-FrenchThe Oxford-Hachette French Dictionary: French-English, English-French by Oxford Dictionaries
Buy new: £19.64 / Used from: £17.84
The motherload!
LE Petit Larousse Illustre 2009LE Petit Larousse Illustre 2009 by COLLECTIF
Buy used from: £30.00
Despite the childish cover, it's a nice monolingual dictionary
Les Bons Mots: How to Amaze Tout le Monde with Everyday FrenchLes Bons Mots: How to Amaze Tout le Monde with Everyday French by Eugene Ehrlich
Buy used from: £3.73
A good guide to everyday French.
Point it: Traveller's Language KitPoint it: Traveller's Language Kit by Dieter Graf
Buy new: £3.99 / Used from: £3.24
Not very big, but a good way of revising (providing a dictionary is at hand)
Collins Robert French DictionaryCollins Robert French Dictionary
Buy new: £17.50 / Used from: £16.61
Collins aren't as good as Oxford, but their dictionaries are worth using as an alternate reference now and then.
101 French Proverbs (101... Language Series)101 French Proverbs (101... Language Series) by Jean-Marie Cassagne
Buy used from: £30.00
Interesting insights into various French idiomatic sayings.
La Conjugaison Pour Tous (Bescherelle 1)La Conjugaison Pour Tous (Bescherelle 1)
Buy new: £12.55 / Used from: £10.02
Conjugation doesn't come naturally to me, so a book like this is a lifesaver.
French Grammar and UsageFrench Grammar and Usage by Roger Hawkins
Buy new: £18.59 / Used from: £17.00
A generally nifty guide on French grammar, even if it is a bit oversized.
Les Contes En Vers Et En ProseLes Contes En Vers Et En Prose by Charles Perrault
Buy new: £10.99 / Used from: £32.77
Classic fairy-tales in both English and French...whilst the English translation is a bit dry, the dual-language aspect is good for learning of vocabulary.
Living and Working in France: A Survival Handbook (Living & Working)Living and Working in France: A Survival Handbook (Living & Working) by David Hampshire
Buy new: £9.69 / Used from: £2.85
Not a language book per se, but a good insight into French life and culture.
France (Lonely Planet Country Guide)France (Lonely Planet Country Guide) by Nicola Williams
Buy new: £9.89 / Used from: £9.39
It's Lonely Planet. It's on France. 'Nuff said.
Quebecois-English/English-Quebecois Dictionary and Phrasebook (Hippocrene Dictionary and Phrasebooks)Quebecois-English/English-Quebecois Dictionary and Phrasebook (Hippocrene Dictionary and Phrasebooks) by Renata Isajlovic
Buy new: £8.99 / Used from: £2.49
An introduction to some Canadian French.
Montreal and Quebec City: City Guide (Lonely Planet City Guide)Montreal and Quebec City: City Guide (Lonely Planet City Guide) by Eilis Quinn
Buy new: £7.38 / Used from: £5.00
Guidebook to the two French-speaking metropolises in North America.
French (Lonely Planet Phrasebook)French (Lonely Planet Phrasebook) by Michael Janes
Buy new: £3.18 / Used from: £0.68
For the novice in all of us.