Books used for quotes in chapter headings, or alluded to in the story

"The Premature Burial" by Edgar Allen Poe

Song of Myself by Walt Whitman

Hamlet by William Shakespeare

A Woman of No Importance by Oscar Wilde

The Bible

The Wind in the Willows by Kenneth Grahame

Meditations by Marcus Aurelius

On the Shortness of Life by Seneca

Tao Te Ching by Lao Tzu

Bhagavad Gita

The Road Less Travelled by M. Scott Peck

Highways and Byways in ... (travel series)

The Intelligent Woman's Guide to Socialism by George Bernard Shaw

The Art of Loving by Erich Fromm

How Green Was My Valley by John Llewellyn 

The Great Divorce by C.S. Lewis

"The Lady or the Tiger?" by Frank Stockton

Les Miserables by Victor Hugo

The Divine Comedy by Dante

Cosmos by Carl Sagan

"Snow White" by The Brothers Grimm

Anne of Green Gables by L.M. Montgomery

Sweet Lavender by Arthur Wing Pinero

Hell is an Empty Heart by A. Muscaria

The Symposium by Plato

Twilight series by Stephenie Meyer

Romeo and Juliet by William Shakespeare

A Midsummer Night's Dream by William Shakespeare

The Joy of Sex by Alex Comfort

Everything You Ever Wanted to Know About Sex by Dr David Reuben

I'm OK – You're OK by Thomas Anthony Harris

Nichomachean Ethics by Aristotle

The Koran 

Black and Blue Magic by Zilpha Keatley Snyder

The Trial by Franz Kafka 

Dead Man Walking by W. Reason Campbell

"Because I Could Not Stop For Death" by Emily Dickinson

Charlie and the Chocolate Factory by Roald Dahl

Spiritual Couplets by Rumi