1. The Holy Longing by Ronald Rolheiser
  2. The Honey Jar by Joan Schoettler
  3. The Hope by Andrew Harvey
  4. The Hospital Book by Lisa Brown
  5. The Hour of Land by Terry Tempest Williams
  6. The Human Age by Diane Ackerman
  7. The Human Being by Walter Wink
  8. The Huston Smith Reader by Huston Smith, Jeffrey Paine
  9. The Illuminated Prayer by Coleman Barks, Jelaluddin Rumi, Michael Green
  10. The Impossible Will Take a Little While by Paul Rogat Loeb
  11. The Ink Garden of Brother Theophane by C. M. Millen
  12. The Inner Work of Age by Connie Zweig
  13. The Inside Story by Susan Sands
  14. The Intelligent Heart by Dzigar Kongtrul
  15. The Intimate Merton by Jonathan Montaldo, Patrick Hart
  16. The Invisible Sun by Attar , Sholeh Wolpe (editor)
  17. The Islamic Mary by Younus Y. Mirza
  18. The Islamic Moses by Mustafa Akyol
  19. The Jewish Book of Grief and Healing by Stuart M. Matlins, Editor, The Editors of Jewish Lights
  20. The Jewish Way to a Good Life by Shira Stutman
  21. The Journey by Francesca Sanna
  22. The Joy of Appreciative Living by Jacqueline Kelm
  23. The Kabbalah of Food by Nilton Bonder
  24. The Kabbalah of Light by Catherine Shainberg
  25. The Kabbalah of Writing by Sherri Mandell
  26. The Karma of Cats by Diana Ventimiglia, Various Authors
  27. The Keeper of Stories by Caroline Kusin Pritchard
  28. The Key to Creativity by Hilde Østby
  29. The King of Little Things by Bil Lepp
  30. The Knowing Heart by Kabir Helminski
  31. The Ladder by Edward Hays
  32. The Last Stand by Antwan Eady
  33. The Last Unknowns by John Brockman
  34. The Leaf and the Cloud by Mary Oliver
  35. The Left Hand of God by Michael Lerner
  36. The Library in the Woods by Calvin Alexander Ramsey
  37. The Life-Changing Magic of Tidying Up by Marie Kondo
  38. The Light and Fire of the Baal Shem Tov by Yitzhak Buxbaum
  39. The Light Inside the Dark by John Tarrant
  40. The Lioness in Winter by Ann Burack-Weiss
  41. The Listening Book by W. A. Mathieu
  42. The Listening Life by Adam S. McHugh
  43. The Lord Is My Shepherd by Harold S. Kushner
  44. The Lost Art of Compassion by Lorne Ladner
  45. The Lost Mary by James D. Tabor
  46. The Lost Spiritual World: Mark by Ruth Rimm
  47. The Love of Thousands by Christine Valters Paintner
  48. The Lunar Tao by Deng Ming-Dao
  49. The Meaning and Practice of Faith by Diarmuid O'Murchu
  50. The Mermaid Chair by Sue Monk Kidd
  51. The Mindfulness Code by Donald Altman
  52. The Moon Is a Ball by Ed Franck, David Colmer (trans.)
  53. The Moral Measure of the Economy by Chuck Collins, Mary Wright
  54. The Most Important Point by Edward Espe Brown, Danny S. Parker, editor
  55. The Mountain of Silence by Kyriacos C. Markides
  56. The Mysterion by Kabir Helminski
  57. The Mystic Heart by Wayne Teasdale
  58. The Mystic Heart of Justice by Denise Breton, Stephen Lehman
  59. The Naked Now by Richard Rohr
  60. The Narcissism Epidemic by Jean M. Twenge, W. Keith Campbell
  61. The Nature of Generosity by William Kittredge
  62. The Nature Principle by Richard Louv
  63. The New Childhood by Jordan Shapiro
  64. The Next America by Paul Taylor, The Pew Research Center
  65. The Night Is Long but Light Comes in the Morning by Catherine Meeks
  66. The Nostalgia Factory by Douwe Draaisma
  67. The Notre Dame Book of Prayer by Heidi Schlumpf
  68. The Nourishing Homestead by Ben Hewitt, Penny Hewitt
  69. The One and Only Rumi by Rabiah York
  70. The One Life We're Given by Mark Nepo
  71. The Other Side of the Mountain by Patrick Hart, Thomas Merton
  72. The Passion of Mary Magdalen by Elizabeth Cunningham
  73. The Passionate Troubadour by Edward Hays
  74. The Path by Chet Raymo
  75. The Path by Michael Puett, Christine Gross-Loh
  76. The Path of Aliveness by Christian Dillo
  77. The Path of Centering Prayer by David Frenette
  78. The Path of Prayer by Sophy Burnham
  79. The Path of the Yoga Sutras by Nicolai Bachman
  80. The Penguin Book of Spiritual Verse by Kaveh Akbar (editor)