These are some of the books I have valued the most:

'Women in Love' by D.H. Lawrence

'Mountaineering in Scotland' and 'Undiscovered Scotland' by W.H. Murray

'Fever Pitch' by Nick Hornby

'Oliver Cromwell' by John Buchan

'The Allegory of Love' by C.S. Lewis

'Meditations' by Marcus Aurelius

'Poems' by Catullus

'Hamlet' by William Shakespeare

'The Tempest' by William Shakespeare

'Poems' by W.B.Yeats

'Complete Poetical Works' by Percy Bysshe Shelley

'Our Mutual Friend' by Charles Dickens

'Nostromo' by Joseph Conrad

'Tess of the d'Urbervilles' by Thomas Hardy

'The Return of the Native' by Thomas Hardy

'Saint Teresa of Avila' by Marcelle Auclair

'Meno' by Plato

'The Cloud of Unknowing' (author unknown)

'Trout Fishing in America' by Richard Brautigern

'On the Road' by Jack Kerouac

'Middlemarch' by George Eliot

The Bible, especially Genesis, Exodus, Ruth, Isaiah, Ezekiel, Psalms, Matthew, Mark, Luke, John, Acts, Romans, Galatians, 1 Corinthians, Hebrews, Revelation (King James, and N.I.V.)

'Travels with a Donkey in the Cevennes' by R.L. Stevenson

'A Twelvemonth and a Day' by Christopher Rush

'Cider with Rosie' by Laurie Lee

'She Who Is' by Elizabeth Johnson

'Geoff' by Ron Ferguson

'From Caesar to Arthur' by Geoffrey Ashe, and 'The Quest for Arthur's Britain' ed. Geoffrey Ashe

'The Golden Bough' by Sir James George Frazer

'Collected Poems' by T.S. Eliot

'The Sacred Wood' by T.S. Eliot

'Selected Essays' by T.S Eliot

'D.H. Lawrence' by F.R. Leavis

'The Epic of Mount Everest' by Francis Younghusband

'The Book of Common Prayer'

'Love Until It Hurts' by Daphne Rae

'Living in Hope: a rule of life for today' by the Society of St John the Evangelist

'Story of a Soul' by Therese de Lisieux

'The Seven Storey Mountain' by Thomas Merton

'Teresa of Avila' by Rowan Williams

'Alice's Adventures in Wonderland' by Lewis Carroll

'The Spirit of the Hills' by F.S. Smythe