For a general and very handy reference, I've included O's list of books by English county, copied from her blog.
Bedfordshire
•
The Two Sisters by H. E. Bates
•
My Uncle Silas by H. E. Bates
•
Grace Abounding to the
Chief of Sinners by John
Bunyan
Berkshire
•
The Wind in the
Willows by Kenneth Grahame
•
Jude the Obscure by Thomas Hardy
•
Tom Brown's School Days by Thomas Hughes
•
Three Men in a Boat by Jerome K. Jerome
•
The Merry Wives of
Winsor by William
Shakespeare
•
The Ballad of Reading
Gaol by Oscar Wilde
Bristol
•
Evelina by Fanny Burney
Buckinghamshire
•
Lark Rise to Candleford by Flora Thompson
Cambridgeshire
•
The Longest Journey by E. M. Forster
•
Maurice by E. M. Forster
•
Jacob's Room by Virginia Woolf
•
Glory by Vladimir Nabakov
Cheshire
•
Cranford by Elizabeth Gaskell
Cornwall
•
Frenchman's Creek by Daphne du Maurier
•
Jamaica Inn by Daphne du Maurier
•
Basil & Rambles Beyond Railways by Wilkie Collins
• Basil & Rambles Beyond Railways by Wilkie Collins
• Basil & Rambles Beyond Railways by Wilkie Collins
Cumbria
•
The Tennant of Wildfell
Hall by Anne Brontë
•
The Lazy Tour of Two Idle
Apprentices by Charles
Dickens & Wilkie Collins
•
The Woman in White by Wilkie Collins
•
Swallows and Amazons by Arthur Ransome
•
Lady Anna by Anthony Trollope
•
The Journals of Dorothy
Wordsworth
Derbyshire
•
Jane Eyre by Charlotte Brontë [uncertain]
•
Adam Bede by George Eliot
•
Uncle Silas by J. Sheridan Le Fanu
•
The Lair of the White
Worm by Bram Stoker
Devon
•
Sense and
Sensibility by Jane
Austen
•
Lorna Doone by R. D. Blackmore
•
The Hound of the
Baskervilles by Arthur Conan
Doyle
•
Westward Ho! by Charles Kingsley
•
He Knew He Was Right by Anthony Trollope
•
Rachel Ray by Anthony Trollope
Dorset
•
The Worm Forgives the
Plow by John Stewart
Collis
•
Moonfleet by J. Meade Faulkner
•
Far From the Madding Crowd
by Thomas Hardy
•
The Mayor of Casterbridge by Thomas Hardy
•
The Return of the
Native by Thomas Hardy
•
Tess of the
D'urbervilles by Thomas
Hardy
•
Two on a Tower by Thomas Hardy
•
Thank you, Jeeves by P. G. Wodehouse
Durham
• (see Tyne & Wear)
Essex
•
Lady Audley's Secret by Mary Elizabeth Braddon
•
Barnaby Rudge by Charles Dickens
•
Nightingale Woods by Stella Gibbons
•
The Turn of the Screw by Henry James
Gloucestershire
•
Cider With Rose by Laurie Lee
•
The Tailor of
Gloucestershire by Beatrix
Potter
Hampshire
•
Watership Down by Richard Adams
•
The Woman in White by Wilkie Collins
Herefordshire
•
On The Black Hill by Bruce Chatwin
•
The Diaries of Francis
Kilvert by Rev.
Francis Kilvert
Hertfordshire
•
Pride and Prejudice by Jane Austen
•
Howard's End by E.M. Forster
Huntingdonshire
•
To the Lighthouse by Virginia Woolf
Kent
•
The Darling Buds of May by H. E. Bates
•
The Canterbury Tales by Geoffrey Chaucer
•
Murder in the
Cathedral by T.S.
Eliot
•
Great Expectations by Charles Dickens
•
The Mystery of Edwin Drood
by Charles Dickens
•
Cakes and Ale by W. Somerset Maugham
•
Of Human Bondage by W. Somerset Maugham
Lancashire
•
Hard Times by Charles Dickens
•
Mary Barton by Elizabeth Gaskell
•
North and South by Elizabeth Gaskell
•
Redburn by Herman Melville
•
The Road to Wigan Pier by George Orwell
•
Oranges Are Not the Only
Fruit by Jeanette
Winterson
Leicestershire
•
The Right to an Answer by Anthony Burgess
Lincolnshire
•
John Marchmount's
Legacy by Mary Elizabeth
Braddon
•
The Mill on the Floss by George Eliot
•
Pamela, or, Virtue
Rewarded by Samuel
Richardson
London
•
Emma by Jane Austen
•
Peter Pan by J.M. Barrie
•
A Little Princess by Frances Hodgson Burnett
•
The Way of All Flesh by Samuel Buttler
•
The Man Who Was
Thursday by G. K. Chesterton
•
Fanny Hill by John Cleland
•
No Name by Wilkie Collins
•
Moll Flanders by Daniel Defoe
•
A Christmas Carol by Charles Dickens
•
Old Curiosity Shop by Charles Dickens
•
Oliver Twist by Charles Dickens
•
The Nether World by George Gissing
•
New Grub Street by George Gissing
•
The Diary of a Nobody by George and Wheedon Grossmith
•
Hanover Square by Patrick Hamilton
•
Esther Waters by George Moore
•
The Diary of Samuel Pepys
•
Vanity Fairy by William Makepeace Thackerary
•
Mrs Dalloway by Virginia Woolf
•
Night and Day by Virginia Woolf
Norfolk
•
The Big Six by Arthur Ransome
Northamptonshire
•
Mansfield Park by Jane Austen [uncertain]
•
Mistress Masham's Repose by T. H. White
Northumberland
•
Rob Roy by Sir Walter Scott
•
Ruined City by Nevil Shute
Nottinghamshire
•
Lady Chatterley's Lover by D. H. Lawrence
•
The Rainbow by D. . Lawrence
•
Sons and Lovers by D. H. Lawrence
•
The White Peacock by D. H. Lawrence
Oxfordshire
•
The Pursuit of Love by Nancy Mitford
•
Brideshead Revisited by Evelyn Waugh
Shropshire
•
Howards End by E. M. Forster
•
A Shopshire Lad by A.E. Housman
Somerset
•
Northanger Abbey by Jane Austen
•
Persuasion by Jane Austen
•
No Name by Wilkie Collins
•
The History of Tom Jones,
a Foundling by Henry
Fielding
•
Black Sheep by Georgette Heyer
•
The Belton Estate by Anthony Trollope
•
Aunts Aren't
Gentlemen by P. G.
Wodehouse
Staffordshire
•
Anna of the Five Towns by Arnold Bennett
•
The Old Wives Tale by Arnold Bennett
•
Adam Bede by George Eliot
Suffolk
•
Celia by Fanny Burney
•
No Name by Wilkie Collins
•
We Didn't Mean to Go to
Sea by Arthur Ransome
Surrey
•
The Watsons by Jane Austen
•
A Room With a View by E. M. Forster
•
The Time Machine by H. G. Wells
Sussex
•
Sanditon by Jane Austen
•
The Worm Forgives the
Plow by John Stewart
Collis
•
The Last Post by Lord Maddox Ford
•
The Collector by John Fowles
•
Cold Comfort Farm by Stella Gibbons
•
Vanity Fair by William Makepeace Thackeray
•
The Ragged-Trousered
Philanthropists by
Robert Tressell
•
The History of Mr. Polly by H. G. Wells
•
The Invisible Man by H. G. Wells
Tyne
& Wear (formerly Durham)
•
Afternoon Off by Alan Bennett
•
The novels
of Catherine Cookson
•
The Stars Look Down by A.J. Cronin
•
Rokeby by Walter Scott
Warwickshire
•
The Diary of an Edwardian
Lady by Edith Holden
•
Tom Brown's School Days by Thomas Hughes
•
Kenilworth by Walter Scott
•
As You Like It by William Shakespeare
Wiltshire
•
The Remains of the Day by Kazuo Ishiguro
•
The Chronicles of Barset by Anthony Trollope
•
Brideshead Revisited by Evelyn Waugh
Worcestershire
•
Aurora Leigh by Elizabeth Barrett Browning
•
The Well of Loneliness by Radcyffe Hall
Yorkshire
•
Jane Eyre by Charlotte Brontë [uncertain]
•
Wuthering Heights by Emily Brontë
•
Shirley by Charlotte Brontë
•
The Secret Garden by Frances Hodgson Burnett
•
No Name by Wilkie Collins
•
Nicholas Nickleby by Charles Dickens
•
The Vicar of
Wakefield by Oliver
Goldsmith
•
A Kestrel for a
Knave by Barry Hines
•
The Life and Opinions of
Tristram Shandy, Gentleman by Laurence Sterne
•
Dracula by Bram Stoker
For those who would like to learn where the counties are situated in England, some handy references are: this link to a map of the counties; as well as this quiz; and this quiz; and this jigsaw puzzle.