Clea Simon Books in Order

Clea Simon has written 34 books, published between 1997 and 2025. The first book is Mad House (1997) and the newest is The Butterfly Trap (2025). Publication order is the reading order below.

Books
34
Published
1997–2025
Pages on record
5,359 in 23 of 34 books
Reading time
89–134 hours

Reading time is an estimate, not a recorded figure: 5,359 pages at 300 words a page, read at 200300 words a minute, covering the 23 of 34 titles with a page count on record.

Cats run through most of Clea Simon's mysteries. 34 catalogued books span Mad House (1997) to The Butterfly Trap (2025), and the sleuths recur: Dulcie Schwartz in Cambridge, Massachusetts, Pru Marlowe, Theda Krakow, and the Blackie & Care and Witch Cats of Cambridge lines. Mew Is for Murder (2005), Cattery Row (2006), Cries & Whiskers (2007) and Probable Claws (2009) are among the titles. Murder, investigation and psychics fill the subjects, and Simon remains actively publishing.

How many Clea Simon books are there?

Clea Simon has 34 books, released between 1997 and 2025. They include 5 series and 7 titles listed outside any series.

Clea Simon Books in Publication Order

The table lists all 34 Clea Simon books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.

  1. 1
    Mad House1997 · 224 pages · confirmed 2/4
    1997224
  2. 2
    Fatherless Women2001 · 256 pages · confirmed 2/4
    2001256
  3. 3
    The Feline Mystique2002 · 237 pages · confirmed 2/4
    2002237
  4. 4
    Mew Is for MurderTheda Krakow #12005 · 224 pages · confirmed 2/4
    2005224
  5. 5
    Cattery RowTheda Krakow #22006 · 240 pages · confirmed 2/4
    2006240
  6. 6
    Cries & WhiskersTheda Krakow #32007 · 251 pages · confirmed 2/4
    2007251
  7. 7
    Shades of GreyDulcie Schwartz #12009 · 216 pages · confirmed 2/4
    2009216
  8. 8
    Probable ClawsTheda Krakow #42009 · 264 pages · confirmed 2/4
    2009264
  9. 9
    Dogs Don't LiePru Marlowe #12010 · confirmed 2/4
    2010
  10. 10
    Grey MattersDulcie Schwartz #22010 · confirmed 2/4
    2010
  11. 11
    Grey ZoneDulcie Schwartz #32011 · 216 pages · confirmed 2/4
    2011216
  12. 12
    Cats Can't ShootPru Marlowe #22012 · 250 pages · confirmed 2/4
    2012250
  13. 13
    Grey ExpectationsDulcie Schwartz #42012 · confirmed 2/4
    2012
  14. 14
    True GreyDulcie Schwartz #52012 · confirmed 2/4
    2012
  15. 15
    Parrots Prove DeadlyPru Marlowe #32013 · confirmed 2/4
    2013
  16. 16
    Grey DawnDulcie Schwartz #62013 · 213 pages · confirmed 2/4
    2013213
  17. 17
    Panthers Play for KeepsPru Marlowe #42014 · 243 pages · confirmed 2/4
    2014243
  18. 18
    Grey HowlDulcie Schwartz #72014 · 208 pages · confirmed 2/4
    2014208
  19. 19
    Stages of GreyDulcie Schwartz #82014 · 224 pages · confirmed 2/4
    2014224
  20. 20
    Kittens Can KillPru Marlowe #52015 · 1 pages · confirmed 2/4
    20151
  21. 21
    Code GreyDulcie Schwartz #92015 · 216 pages · confirmed 2/4
    2015216
  22. 22
    The Ninth LifeBlackie & Care Mysteries #12016 · 224 pages · confirmed 2/4
    2016224
  23. 23
    When Bunnies Go BadPru Marlowe #62016 · confirmed 2/4
    2016
  24. 24
    Into the GreyDulcie Schwartz #102016 · confirmed 2/4
    2016
  25. 25
    World Enough2017 · confirmed 2/4
    2017
  26. 26
    As Dark as My FurBlackie & Care Mysteries #22017 · 208 pages · confirmed 2/4
    2017208
  27. 27
    A Spell of MurderWitch Cats of Cambridge Mystery #12018 · 320 pages · confirmed 2/4
    2018320
  28. 28
    Cross My PathBlackie & Care Mysteries #32018 · 224 pages · confirmed 2/4
    2018224
  29. 29
    Fear on Four PawsPru Marlowe #72018 · 260 pages · confirmed 2/4
    2018260
  30. 30
    An Incantation of CatsWitch Cats of Cambridge Mystery #22020 · 320 pages · confirmed 2/4
    2020320
  31. 31
    Hold Me Down2021 · 320 pages · confirmed 2/4
    2021320
  32. 32
    To Conjure a KillerWitch Cats of Cambridge Mystery #32023 · confirmed 2/4
    2023
  33. 33
    Bad Boy Beat2024 · confirmed 2/4
    2024
  34. 34
    The Butterfly Trap2025 · confirmed 2/4
    2025

Clea Simon books grouped by series

Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.

Dulcie Schwartz in order

10 books
  1. 1. Shades of Grey
  2. 2. Grey Matters
  3. 3. Grey Zone
  4. 4. Grey Expectations
  5. 5. True Grey
  6. 6. Grey Dawn
  7. 7. Grey Howl
  8. 8. Stages of Grey
  9. 9. Code Grey
  10. 10. Into the Grey

Pru Marlowe in order

7 books
  1. 1. Dogs Don't Lie
  2. 2. Cats Can't Shoot
  3. 3. Parrots Prove Deadly
  4. 4. Panthers Play for Keeps
  5. 5. Kittens Can Kill
  6. 6. When Bunnies Go Bad
  7. 7. Fear on Four Paws

Theda Krakow in order

4 books
  1. 1. Mew Is for Murder
  2. 2. Cattery Row
  3. 3. Cries & Whiskers
  4. 4. Probable Claws

Blackie & Care Mysteries in order

3 books
  1. 1. The Ninth Life
  2. 2. As Dark as My Fur
  3. 3. Cross My Path

Witch Cats of Cambridge Mystery in order

3 books
  1. 1. A Spell of Murder
  2. 2. An Incantation of Cats
  3. 3. To Conjure a Killer

Standalone books

7 books

7 Clea Simon titles here are not listed as part of any series.

Do you have to read Clea Simon books in order?

You only need to read Clea Simon books in order within each series: the books listed here span 5 separate series, and each series has its own publication order.

Where to start with Clea Simon

Start with Mad House (1997), the earliest published title.

What is the newest Clea Simon book?

The Butterfly Trap (2025) is the newest Clea Simon book released so far.

Is there a new Clea Simon book coming?

No next Clea Simon book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

Clea Simon at a glance

Still publishing
Clea Simon published a book as recently as 2025.
Release pace
Clea Simon books have appeared about one a year on average.
Length
5,359 pages across the 23 of 34 books with a recorded length, a median of 224 pages each.
Busiest decade
Most Clea Simon books, 21 of 34, were published in the 2010s.

What the Clea Simon books are about

27 of the 34 Clea Simon books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: mystery & detective is tagged on 19 of 27. The subjects are cataloguers’ headings, not a plot summary.