Steven F. Havill Books in Order

Steven F. Havill is an American author best known for his two related police procedural series set in the fictional Posadas County, New Mexico, the Bill Gastner mysteries and the Posadas County mysteries featuring Undersheriff Estelle Reyes-Guzman. He has also written the Dr. Thomas Parks historical mystery series, set in 1890s Pacific Northwest.

This page lists all Steven F. Havill books in order, including both Posadas County series, the Dr. Thomas Parks series, and his standalone western novels.

A printable book list is available below. You can print it or save it as a PDF.

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Latest Steven F. Havill Books

Reverse
Reverse (Posadas County Mysteries), May 2026

Bill Gastner Mystery Series (Books in Order)

The Bill Gastner Mystery series follows overweight and insomniac Undersheriff, and later Sheriff Bill Gastner, of the fictional Posadas County in southern New Mexico, as he investigates crimes in and around a small, close-knit border community. Bill Gastner is already approaching retirement at the beginning of the series, which puts Bill in a particular spot with him knowing his job and his surroundings very well.

  1. Easy Errors, 2017 Amazon
  2. One Perfect Shot, 2011 Amazon
  3. Heartshot, 1991 Amazon
  4. Bitter Recoil, 1992 Amazon
  5. Twice Buried, 1994 Amazon
  6. Before She Dies, 1996 Amazon
  7. Privileged to Kill, 1997 Amazon
  8. Prolonged Exposure, 1998 Amazon
  9. Out of Season, 1999 Amazon
  10. Dead Weight, 2000 Amazon
  11. Bag Limit, 2001 Amazon

Reading notes: Easy Errors and One Perfect Shot are prequel novels, so the list above is in reading order, and not in publication order.

Bill Gastner Novella

  • Red or Green?, 2003 (published in Deadly Morsels)

Posadas County Mystery Series (Books in Order)

The Posadas County Mystery series follows Estelle Reyes-Guzman, who takes over as Undersheriff of Posadas County after Bill Gastner’s retirement. While Bill Gastner was methodical and world-weary, Estelle is the modern woman of her time, dealing with both the demands of her high-pressure law enforcement role and a busy family life including her physician husband and her sons who are gifted musicians.

  1. Red, Green, or Murder, 2009 Amazon
  2. Scavengers, 2002 Amazon
  3. A Discount for Death, 2003 Amazon
  4. Convenient Disposal, 2004 Amazon
  5. Statute of Limitations, 2006 Amazon
  6. Final Payment, 2007 Amazon
  7. The Fourth Time is Murder, 2008 Amazon
  8. Double Prey, 2010 Amazon
  9. NightZone, 2013 Amazon
  10. Blood Sweep, 2015 Amazon
  11. Come Dark, 2016 Amazon
  12. Lies Come Easy, 2018 Amazon
  13. Less Than a Moment, 2020 Amazon
  14. No Accident, 2022 Amazon
  15. Perfect Opportunity, 2024 Amazon
  16. If It Isn’t One Thing . . ., 2025 Amazon
  17. Reverse, 2026 Amazon

Reading notes: Red, Green, or Murder was published later, but it takes place between Bag Limit and Scavengers, so the list above is in reading order and not in strict publication order.

Dr. Thomas Parks Series (Books in Order)

Dr. Thomas Parks is a newly graduated physician from the University of Pennsylvania, who arrives in 1890 to the timber country of Puget Sound to practice trauma medicine at his dad’s friends medical practice. The historical medical mystery series is set in the coastal village of Port McKinney, Washington.

  1. Race for the Dying, 2009 Amazon
  2. Comes a Time for Burning, 2011 Amazon

Standalone Novels

Anthologies and Contributions

  • Deadly Morsels, 2003 (includes the Bill Gastner novella Red or Green?, also listed above) Amazon

How Do the Bill Gastner and Posadas County Mysteries Fit Together?

The two series are really one long-running story set around the same sheriff’s department in the same community. However, in the first series, Bill Gastner is the main character. He grows older and as he moves towards retirement, Robert Torrez and Estelle Reyes-Guzman get bigger roles in the series, and eventually Estelle becomes the main character in her own related series.

In the series, the characters age normally as the years pass. Steven Havill said he prefers letting the series develop in real time, as he found it more interesting to follow a person’s from beginning to the end, and he didn’t want to keep the characters at roughly the same age from book to book. So that’s why we see in the books that everyone ages, the officers careers change and Estelle’s family and other characters also move through live at a normal pace.

However, when Estelle takes over as main character, Bill is still around, and he continues to appear in later books, but much less. The change is more of a gradual handover than an actual separate series starting with Estelle.

In Reverse, Estelle is working her final month as an undersheriff, and she is preparing to retire. But so far, neither Steven Havill or his publisher has announced that the Posadas County series is finished.

About Steven F. Havill

Steven F. Havill is an American author who wrote the Bill Gastner mystery series, the continuing Posadas County mystery series, the Dr. Thomas Parks historical series, and several standalone western novels. He has written more than 30 books since his debut western, The Killer, in 1981.

Steven F. Havill was born on June 22, 1945, in Penn Yan, New York, the son of Edward Havill, who was also a writer. He moved to Mexico and earned both his B.A. in 1969 and M.A. in 1982 from the University of New Mexico. After graduating from the university, he worked as a reporter and editor before becoming a high school biology and English teacher in Grants, New Mexico.

His first novel, The Killer, was published by Doubleday in 1981, and it was a finalist for the Western Writers of America’s Medicine Pipe Bearers Award for a first Western novel. The next three books were also westerns, published during the 1980s. Steven Havill has described all four as “medical westerns.” He was always interested in the history of medicine and deliberately gave doctors an important role in his books. For example, in The Killer, two con men pose as physicians in a town that desperately needs medical help, and The Worst Enemy is about a frontier doctor dealing with an anthrax outbreak as he pursues a killer.

The author later returned to his interest in medicine with the Dr. Thomas Parks series, where Parks is a real physician who practices frontier medicine and surgery in 1980s Washington, and the medical work is part of the mysteries he comes across in the series.

When westerns were no longer popular to read, his agent suggested he try to write mysteries instead. Heartshot, published in 1991, became the first Bill Gastner book, which introduced Posadas County, an imaginary border county in New Mexico. Initially, he didn’t intend to write a long series, but after writing Bitter Recoil, the second book in the series in publication order, he began to see the possibilities in continuing with Gastner and the other people in the sheriff’s department.

He knows firearms first-hand. He began shooting while he was young, later competed in shooting sports, and eventually studied gunsmithing at Trinidad State in Colorado, where he earned an AAS degree in the subject. His knowledge in firearms shows in the parts of the books where, during an investigation, firearms, machinery, and how to use guns were included.

Steven F. Havill lives in Datil, New Mexico, with his wife Kathleen, a writer and artist.


Edited by

Marika

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14 Comments

  1. Love the books and especially all of the reoccurring characters and their different personalities!

  2. I’m rereading Steven Havill’s books and thoroughly enjoying them again — in order this time. I’m going to ferret out the old Westerns. His Dr Parks stories are a wealth of real logging and medical dangers. The language could be much more polite way back then but the dangers! Oh, the dangers. Every bit as twisted and dastardly and sudden as anything a criminal mind can offer up today.

  3. I am just making sure I am not missing something – there is a large multi year gap between when Come Dark and lies Come Easy take places that correct?

  4. I’ve recently discovered the Havill books and found three in my local library. Are any available in paperbacks? They are enjoyable and well written.

  5. We only recently discovered Steven Havill’s novels and have thoroughly enjoyed them. It’s nice to read books that take place in areas we know. We live in Las Cruces. I’ve lost a lot of sleep reading “just one or two more pages” on these books. They keep your attention and I think they are well written.

  6. I only wish I had tuned in to Mr. Havill’s fine series earlier! However, now, I get to binge read! The subtle description of the people and culture is right-on-target, as is the less subtle picture of the landscape. The character development is endearing. How in the world did he build little Francisco?

  7. Love this series – have both on my Kindle and read over and over. I am moving and have packed all my other books And guess who I am reading. Please write more please please!!!!

  8. I know there are lots of readers like me who would like to see more sequel/prequels in print to share more of Under sheriff Bill with us. You had good success with the story about deputy Robert Torrez when he started , , and I know there are a lot of us who would like to read more about Sheriff Bill’s early days on the force. There could be another 10 or 12 books that would cover that time span. I bet you didn’t think that Sheriff Bill would be so popular or you would have started him out a lot younger. PLEASE, PLEASE, GIVE US MORE UNDER SHERIFF BILL !!!

  9. I loved this series so much I read all the books this past summer. I keep checking to see if there is a new one after “Lies Come Easy”. I wasn’t happy there was a 4 year gap in the lives of Estelle’s children. A lot of good stories could have been written during those years.

  10. Hope there will be sequel to ‘Lies Come Easy”… not ready for the series to end.

  11. I am enjoying this series very much. I live in Las Cruces
    NM. And would like to tell the author that in this state the green
    Hot pepper is spelled CHILE. Not chili.

  12. I hope there will be more Gastner books! I want to see what develops with his new career!!!

  13. I have the last two Steven Havill books left to read. I have enjoyed them all although I will miss Bill Gastner.

    Barbara

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