1. Devil's Disciple (Zebra, 1993)
  2. Dias, J., Chan, A., Unvarsky, J., Oraker, J., and Cleare-Hoffman, H. (2011). "…
  3. Dias, J., Claypool, T., Moats, M., and Hoxie, E. (2011). "Louis Hoffman and th…
  4. Die Buying (Berkley Prime Crime, 2011)
  5. Die Job (writing as Lila Dare)(Berkley Prime Crime, 2012)
  6. Dirty Laundry (contributing author)(Viking, 1998)
  7. Disappearing Coins (Parlor Tricks Mystery: Book 2, NovaLynn Press LLC, 2023)
  8. Discover Your Destiny, Live Your Dreams, Love Your Life (co-author, Believe in …
  9. DK Super Reader: A World of Technology (DK Children, 2023)
  10. DK Super Reader: Astronauts in Space (DK Children, 2023)
  11. DK Super Reader: Homes Around the World (DK Children, 2023)
  12. DK Super Reader: Magnets (DK Children, 2023)
  13. DK Super Reader: Robots & AI (DK Children, 2023)
  14. Do The Dead Dream? An Anthology of the Weird and the Peculiar (Wailing Loon Pub…
  15. Do This, Hands! (Busy Body Board Books, Price/Stern/Sloan, 1987)
  16. Dodge City Trail (Zebra, 1990)
  17. Don't Bee a Little Prick: Little Leadership, Mini-Management (2022)
  18. Don't Bee a Prick: Companion Journal (2022)
  19. Don't Bee a Prick: The Least of Leadership, the Minimums of Management (2022)
  20. Don't Give Up on Me: Otter Bay, Book 1 (2019)
  21. Don’t Let Me Go: Otter Bay, Book 2 (2022)
  22. Doormat (Delacorte Young Readers, 2004)
  23. Double Vision (HarperCollins Children's, 2012)
  24. Double Vision (Independently Published, 2023)
  25. Double Vision: Code Name 711 (HarperCollins Children's, 2013)
  26. Double Vision: The Alias Men (HarperCollins Children's, 2015)
  27. Dragon Riders of the Realm
  28. Dragon Talk (as K. D. Huxman, Kittycat Books, 2006)
  29. Dragon's Lair (Matterhorn the Brave Series #5)
  30. DragonFire (Waterbrook, 2007)
  31. Dragonfly and the Pack of Three (America Star Books, 2013)
  32. DragonKnight (Waterbrook, 2006)
  33. DragonLight (Waterbrook, 2008)
  34. DragonQuest (Waterbrook, 2005)
  35. Dragons of the Valley (Waterbrook, 2010)
  36. Dream, Struggle, Victory (2014; with Gabriela Gonzalez)
  37. Dreams for a Broken World (assistant editor, Reckoning Press, Nov. 2022).
  38. Driven to Distraction (Dreamspinner Press, 2016)
  39. Dry Bones and Vile Offerings (Promised Land Posse Book 1)
  40. Dust Shadow Insurgence, Relic of Time War Series Book 6 (2023)
  41. E-resumes: A Guide to Successful Online Job Hunting (Barron's Educational Seri…
  42. Eagle's Blood (written as A. J. Marcus, Dreamspinner Press, forthcoming)
  43. Early Mantis (Independent, 2020)
  44. Easy Hikes to the Hidden Past (co-authored with Rocky Shockley, 2021)
  45. Easy Like Sunday Mourning (Page Turners series bk.2)
  46. Eat, Drink & Be Mary: A Glimpse Into a Life Well Lived (Vertex Learning, LLC, 2…
  47. Educational Newsletter, Recycling Center of Hawaii, 1989
  48. Edward Wynkoop: Soldier and Indian Agent (Filter Press, 2014)
  49. Eight Nights of Chanukah Lights (Simon & Schuster (Little Simon), 2002)
  50. Elevenmile Canyon Rock Climbing Guide (Every Adventure Publishing, 2019)