Spenser Series:
1. The Godwulf Manuscript (1973)
2. God Save the Child (1974)
3. Promised Land (1976)
4. Mortal Stakes (1977)
5. Ceremony (1977)
6. The Judas Goat (1978)
7. A Savage Place (1979)
8. Looking for Rachel Wallace (1980)
9. The Widening Gyre (1981)
10. Thieves' Games (1982)
11. Early Autumn (1983)
12. Pale Horse, Pale Rider (1984)
13. Valediction (1985)
14. Meltdown (1986)
15. A Catskill Eagle (1987)
16. Small Vices (1988)
17. Pastime (1989)
18. Double Deuce (1990)
19. Tequila Sunrise (1991)
20. Crimson Joy (1992)
21. Night and Day (1993)
22. Flesh and Blood (1994)
23. Silent Joe (1995)
24. Walk the Dog, Run the Man (1996)
25. Wonderland (1997)
26. Perchance to Dream (1998)
27. Strong Medicine (1999)
28. School Days (2000)
29. Shame (2001)
30. Blue Blood (2002)
31. Family Honor (2003)
32. The Widow's Walk (2004)
33. The Abacus, the Axe, and the Ace (2005)
34. Sun Devil (2006)
35. The God of Vengeance (2007)
36. Appointment in Paradise (2008)
37. Paper Dolls (2009)
38. The Old Man's War (2010)
39. The Devil's Own (2011)
40. The Magician's Daughter (2012)
41. Love and Glory (2013)
Jesse Stone Series:
1. Night Passage (1997)
2. A Hell of a Town (1999)
3. Death Benefits (2000)
4. Sudden Death (2001)
5. Stone Cold (2003)
6. The Tenth Justice (2004)
7. The Last Straw (2005)
8. Sea Change (2006)
9. Night Prey (2007)
10. No Good Deed (2008)
11. Shallow Grave (2009)
12. The Widow's Son (2010)
13. The Color of Truth (2011)
14. The Fallen Idol (2013)
15. A Lethal Grace (2014)
16. The Angel of Darkness (2015)
17. The Fallen Sun (2016)
18. The Iron Orchard (2017)
Other Novels:
* The Outfit (1981) (Standalone novel)
* The Widening Gyre (1981) (Standalone novel)
* Playing for Keeps (1984) (Standalone novel)
* Taming a Wild Tongue (1997) (Co-written with Ace Atkins)
* The Killing Game (2005) (Co-written with Ace Atkins)
* The Magician's Daughter (2012) (Co-written with Ace Atkins)
* The Angel of Darkness (2015) (Co-written with Ace Atkins)
* The Iron Orchard (2017) (Co-written with Ace Atkins)
Note: Parker passed away in 2010, but Ace Atkins has continued to write the Jesse Stone series.
This list excludes short stories and anthologies.