1. SECRETS: Past Unveiled (Self-published, 2017)
  2. Sedendum (Independently published, 2020)
  3. Seeing the Invisible (Broadman Press, 1987)
  4. Selah (The Sugar Baron’s Daughters: Book 3, Bethany House, 2020)
  5. Self Destruct (Destroy Series book 1)(2013)
  6. Self-Fashioning in Margaret Atwood’s Fiction: Dress, Culture, and Identity (Pet…
  7. Servant of God: A Story of Saint Oscar Romero (2020)
  8. Several articles and book reviews appear in The Veteran, the newspaper of the V…
  9. Several articles contributed to Yahoo! Voices in 2014
  10. Shadow Atlas: Dark Landscapes of the Americas, (co-editor, Hex Pub., Nov. 2021).
  11. Shadow of the Gallows (Zebra, 1987)
  12. Shadows of Existence: Discoveries and Speculations in Zoology (Hancock House, 2…
  13. Shadows of the Soul (as Bev Walton-Porter)(Triple Crow Publishing, 2011)
  14. Shadows on an Iron Curtain (Blue Harmony Press, 2006)
  15. Shaken & Stirred (Independently published, 2022)
  16. Shards of Light: Healer Book 2 (YA fiction, Vinspire Publishing, 2019)
  17. Shattered: Stories of Children and War (contributing author)(Knopf, 2002)
  18. SHE SHIFTER (Forthcoming, 2023)
  19. She: Stories of a Woman (fiction, 2011)
  20. Sherlock Holmes in Little London: 1896 The Missing Year (Circle Star Publishing…
  21. Shifting Fate (Independently published, 2023)
  22. Shooting Blanks (Superluminal Velocity Books, 2015)
  23. Shoreline of the Heart (Shanti Arts, 2019)
  24. Shotgun Canyon (Zebra, 1990)
  25. Side Streets and Dark Alleys: A Collection of Short Stories (CreateSpace, 2016)
  26. Signs in the Dark (YA fiction, Vinspire Publishing, 2020)
  27. Simply the Savior (David C. Cook, 1998)
  28. Simulation Validation: A Confidence Assessment Methodology (co-author) (IEEE/Co…
  29. Simulation Validation: A Confidence Assessment Methodology (with Deborah C. Ara…
  30. Sing: A Novel of Colorado (Homeward Trilogy: Book 2, Bethany House/Baker Publis…
  31. Skeletons in the Closet: Phantom Rising Book #2 (Illuminus Publishing LLC, 2016)
  32. Slade (Jackson Creek Series: Book 1, 2017)
  33. Slayer with a Grey Toupee: An Axel Hatchett Mystery (#3)(Blood and Thunder Pres…
  34. Sleeper Protocol (The Protocol War: Book 2, Red Adept Publishing, 2016)
  35. Sleepwalkers (AuthorHouse, 2001)
  36. Sleight of Hand (Parlor Tricks Mystery: Book 4, NovaLynn Press LLC, 2023)
  37. Slow on the Clicker (PublishAmerica, 2009)
  38. Smart Woman's Guide to Travel (Morewellson, Ltd., 2018)
  39. Smoked: A Snack-Sized Mystery (Jmars Ink, May 2023)
  40. Smuggler's Nest (Royal Fireworks Press, 1997)
  41. Snowflakes and Winter Dreams, Editingle Cozy Romance Anthology: "A Christmas Re…
  42. Soap Bubble Dreams and Other Distortions (Illuminus Publishing LLC, 2016)
  43. Social Vampire: A Novel (James Schannep, 2023)
  44. Solve by Christmas (Vision Writer Publications, 2017)
  45. Some Anemones Are Blue, Pagosa Cliffs Anemones 3 (2025)
  46. Someone to Watch Over Me
  47. Something Wicked (Here Witchy Witchy: Book 11, Independently published, 2021)
  48. Sometimes Naughty-Always Loved: Mary and Her Big Cat Brain (2018)
  49. Somewhere, My Love (Love Spell Books, 1997)
  50. Songbird (Little Prince Publishing, 2011)