1. Show Me Your Way by Howard A. Addison
  2. Sight and Sensibility by Laura Sewall
  3. Sightings by Sam Keen
  4. Silence by Erling Kagge
  5. Simply Open by Greg Paul
  6. Sin Boldly by Cathleen Falsani
  7. Sit in the Sun by Jon M. Sweeney
  8. Sitting With Sufis by Mary Blye Howe
  9. Skating on Thin Ice by Ezra Bayda
  10. Sky Sweeper by Phillis Gershator
  11. Slavery's Long Shadow by James L. Gorman, Jeff W. Childers, Mark W. Hamilton
  12. Slowing Time by Barbara Mahany
  13. Small Wonder by Barbara Kingsolver
  14. Social by Matthew D. Lieberman
  15. Soil, Soul, Society by Satish Kumar
  16. Somebodies and Nobodies by Robert W. Fuller
  17. Somehow by Anne Lamott
  18. Someone Just Like You by Helen Docherty
  19. Son of Man by Andrew Harvey
  20. Sonnets to Orpheus by Ranier Maria Rilke, Mark S. Burrows (translator)
  21. Sonorous Desert by Kim Haines-Eitzen
  22. Soul of a Citizen by Paul Rogat Loeb
  23. Soul Therapy by Thomas Moore
  24. Soul Unfinished by Robert Atwell
  25. Sound Healing by Farzana Ali
  26. Speaking of Faith by Krista Tippett
  27. Speaking Peace in a Climate of Conflict by Marilyn McEntyre
  28. Spirit Matters by Michael Lerner
  29. Spirit of Service by Nancy Hancock, editor
  30. Spirit Wheel by Steven Charleston
  31. Spiritual Advice for Buddhists and Christians by His Holiness The Dalai Lama by Donald W. Mitchell, His Holiness The Dalai Lama
  32. Spiritual Connection in Daily Life by Lynn Underwood
  33. Spiritual Direction by Henri J. M. Nouwen
  34. Spiritual Divorce by Debbie Ford
  35. Spiritual Ecology by Llewellyn Vaughan-Lee
  36. Spiritual Gems of Islam by Jamal Rahman
  37. Spiritual Genius by Winifred Gallagher
  38. Spiritual Leaders Who Changed the World by Ira Rifkin, Editors of Skylight Paths
  39. Spiritual Liberation by Michael Bernard Beckwith
  40. Spiritual Maturity by Joseph Sharp
  41. Spiritual Perspectives on America's Role as Superpower by Editors of Skylight Paths
  42. Spiritual Practice for Crazy Times by Philip Goldberg
  43. Spirituality by Roger S. Gottlieb
  44. St. Francis of Assisi by Jon M. Sweeney
  45. Standing at the Edge by Joan Halifax
  46. Still Here by Ram Dass
  47. Still This Love Goes On by Buffy Sainte-Marie
  48. Stoking the Creative Fires by Phil Cousineau
  49. Stonewall by Rob Sanders
  50. Stop the Next War Now by Jodie Evans, Medea Benjamin
  51. Stories of Awe and Abundance by Jose Hobday
  52. Storycatcher by Christina Baldwin
  53. Streams of Contentment by Robert J. Wicks
  54. Striking Beauty by Barry Allen
  55. Stuff Matters by Mark Miodownik
  56. Sufi Talks by Robert Frager
  57. Sulwe by Lupita Nyong'o
  58. Sum by David Eagleman
  59. Surprise by Leeann Renninger, Tania Luna
  60. Surviving Storms by Mark Nepo
  61. Swami Vivekananda by Swami Vivekananda, Victor M. Parachin
  62. Sweat Your Prayers by Gabrielle Roth
  63. Sweeping Changes by Gary Thorp
  64. Taking Our Places by Norman Fischer
  65. Tales of Wonder by Huston Smith, Jeffery Paine
  66. Talking to God by John Gattuso, editor
  67. Tassajara Stories by David Chadwick
  68. Teaching Spirits by Joseph Epes Brown
  69. Teilhard de Chardin by Teilhard de Chardin, Kathleen Deignan (ed.), Libby Osgood (ed.)
  70. Ten Poems for Difficult Times by Roger Housden
  71. Ten Poems to Change Your Life by Roger Housden
  72. Testimony by Daniel Berrigan
  73. Textbook Amy Krouse Rosenthal by Amy Krouse Rosenthal
  74. Thank You for Being Such a Pain by Mark I. Rosen
  75. Thank You, God by J. Bradley Wigger
  76. Thanks! by Robert A. Emmons
  77. The Age of Dignity by Ai-Jen Poo, Ariane Conrad
  78. The Amen Effect by Sharon Brous
  79. The American Soul by Jacob Needleman
  80. The Anger Diet by Brenda Shoshanna