1982
Shadows of Yog-Sothoth(By: Sandy Petersen)
#1
1983
The Asylum and Other Tales(By: Sandy Petersen)
#2
1983
Cthulhu Companion(By: Lynn Willis)
#3
1984
The Complete Masks of Nyarlathotep(By: Larry DiTillio)
#4
1984
The Compact Trail of Tsathoggua(By: Keith Herber)
#5
1984
Masks of Nyarlathotep(By: Larry DiTillio)
#6
1984
Curse of Cthulhu(By: Sandy Petersen)
#7
1985
Fragments of Fear(By: Lynn Willis)
#8
1986
H. P. Lovecraft's Dreamlands(By: Sandy Petersen)
#9
1986
Spawn of Azathoth(By: Sandy Petersen)
#10
1986
Terror from the Stars(By: Scott David Aniolowski,Lynn Willis,Michael Szymanski,Scott Aniolowski,Doug Lyons,Andre Stalin)
#11
1986
Cthulhu by Gaslight(By: Kevin Ross,William A. Barton)
#12
1986
H.P. Lovecraft's Dreamlands(By: Jason Eckhardt,Sandy Petersen,Charlie Krank,Paul Carrick,Chris Williams,Shannon Appelcline,Raymond Bayless)
#13
1989
Alone Against the Wendigo(By: Glenn Rahman)
#14
1989
Cthulhu Classics(By: Sandy Petersen)
#15
1989
S. Petersen's Field Guide to Creatures of the Dreamlands: An Album of Entities from the Land Beyond the Wall of Sleep(By: Sandy Petersen,Lynn Willis)
#16
1990
The Compact Arkham Unveiled(By: Keith Herber,Lynn Willis,John B. Monroe,Tim Callender)
#17
1990
H.P. Lovecraft's Arkham(By: Keith Herber,Richard Watts,Mark Morrison)
#18
1990
At Your Door(By: L.N. Isynwill)
#19
1990
Mansions of Madness(By: Janet Aulisio,Lee Gibbons,Keith Herber,Penelope Love,Sam Inabinet,Wesley Martin,Fred Behrendt,Mark Morrison,Shawn DeWolfe,Liam Routt,David Lee Ingersoll)
#20
1990
Cthulhu Casebook(By: William A. Barton)
#21
1990
Blood Brothers(By: Chris Adams,Fred Behrendt,John B.; Behrendt Monroe)
#22
1990
Fatal Experiments(By: Penelope Love,Lynn Willis,Richard Watts,Kurt Miller,Russel Bulman,Gregory W. Detwiler,Kevin A. Ross,L.N Isinwyll)
#23
1991
H.P. Lovecraft's Dunwich(By: Chaosium Inc.,Keith Herber)
#24
1991
H.P. Lovecraft's Kingsport(By: Kevin Ross,Lynn Willis)
#25
1991
Dark Designs(By: Earl Geier,Lee Gibbons,L.N. Isynwill,David Hallett,Kevin Jacklin)
#26
1992
Escape from Innsmouth(By: Scott David Aniolowski,Kevin Ross,Keith Herber,J. Todd Kingrea,Fred Behrendt,Mark Morrison,Mike Szymanski,Jason Eckhardy,Tom Kalichack)
#27
1992
The Stars Are Right!(By: WilliamJones,John Tynes,David Conyers,Kevin Ross,Richard Watts,Andre Bishop,Fred Behrendt,Gary Sumpter,Steve Hatherley)
#28
1992
Fearful Passages(By: Marion Anderson)
#29
1992
Blood Brothers 2(By: Earl Geier,Scott David Aniolowski,Lee Gibbons,Penelope Love,Richard Watts,Marcus Rowland,John B. Monroe,Kevin A. Ross,Geoff Gillan,Kathy Ho,Les Brooks,Rhonda Chase,Steve Kluskens,Mark Grundy)
#30
1993
Keeper's Compendium(By: Keith Herber)
#31
1993
Investigators' Companion for the 1920s, Volume 1(By: Keith Herber)
#32
1994
Investigators' Companion Volume 2
#33
1994
King of Chicago(By: Earl Geier,Gary Sumpter)
#34
1995
Miskatonic University(By: Sam Johnson,Sandy Antunes)
#35
1995
Strange Aeons(By: Lucya Szachnowski)
#36
1995
The Cairo Guidebook(By: Marion Anderson)
#37
1996
The London Guidebook(By: Lucya Szachnowski)
#38
1996
Utatti Asfet(By: Owen Guthrie)
#39
1997
A Resection of Time(By: Sam Johnson)
#40
1997
The New Orleans Guidebook(By: Fred Van Lente)
#41
1997
Secrets of New Orleans(By: Fred Van Lente)
#42
1997
Secrets(By: Brian M. Sammons)
#43
1997
The Bermuda Triangle(By: Justin Schmid)
#44
1998
Mortal Coils(By: Michael Cisco,John Tynes,John H. Crowe III,Denis Detwiller,Jeff Moeller,Rebecca Strong)
#45
1998
Dead Reckonings(By: Kevin Ross,Richard Watts,J. Todd Kingrea)
#46
1998
The Creature Companion(By: Scott David Aniolowski)
#47
1999
Beyond the Mountains of Madness(By: Charles Engan,Jan Engan)
#48
1999
Antarctic Expedition Pack for Beyond the Mountains of Madness(By: Robert M. Price)
#49
1999
Last Rites(By: Paul Carrick (Illustrator) Ian Winterton)
#50
2000
The Book of Dzyan(By: H. P. (Helena Petrovna) Blavatsky,Chaosium Inc.,Jamie Oberschlake,Tim Maroney)
#51
2000
Unseen Masters(By: Paul Carrick,Bruce Ballon,Matt Harpold)
#52
2000
The Keeper's Companion Vol. 1(By: Keith Herber,William Deitze)
#53
2002
Call of Cthulhu D20 Roleplaying Game(By: Monte Cook,John Tynes)
#54
2002
Call of Cthulhu Gamemaster's Pack(By: Aaron Rosenberg)
#55
2002
The Keeper's Companion 2(By: Brian M. Sammons,Adam Gauntlett,Lynn Willis)
#56
2002
Cthulhu Dark Ages(By: Stephane Gesbert)
#57
2003
Secrets of San Francisco(By: Cody Goodfellow)
#58
2004
Cthulhu Invictus(By: Steven Gilberts,Charlie Krank,Thomas Boatwright,Jeff Tidball,Chad Bowser,Andi Newton,Max Badger,Stefano Marinetti,Andy Dawson)
#59
2005
Twilight Memoirs(By: Clint Krause)
#60
2005
Strange Songs(By: Chaosium Inc.)
#61
2005
Malleus Monstrorum(By: Sandy Petersen)
#62
2005
Legacies of the Renaissance(By: Alan Kissane,Dr Robert Francis)
#63
2005
Secrets of New York(By: Steven Gilberts,WilliamJones,Lynn Willis,Chris Hill,Kathy Ferrell,Kathy Hill)
#64
2006
Tatters of the King(By: Lynn Willis,Ashley Jones,Tim Wiseman,Antony Fentiman)
#65
2006
Strange Tales of Dread & Wonder #1(By: Chaosium Inc.)
#66
2006
Strange Tales of Dread & Wonder #2(By: R.J. Christensen,Kev Dearn,David Haddin)
#67
2006
Halloween Horror 2(By: Chaosium Inc.)
#68
2006
Christmas in Kingsport(By: Oscar Rios,Robert Brinkman)
#69
2006
Ramblings of a Twisted Muse(By: Phil Thompson,Robert Hobart)
#70
2006
Menace from the Moon(By: William A. Barton)
#71
2007
Secrets of Kenya(By: David Conyers)
#72
2007
Return of the Ripper(By: William A. Barton)
#73
2007
Mysteries of Hungary(By: L. Dosza)
#74
2007
Gaslight Equipment Catalogue(By: R Basler)
#75
2007
Night of the Kachina(By: J. Semple)
#76
2007
A Cthulhian Miscellany(By: William A. Barton)
#77
2007
The Casting Call of Cthulhu(By: R.J. Christensen)
#78
2007
Undying Leaders(By: Jason Williams)
#79
2007
Secrets of Los Angeles(By: Paul Carrick,Chaosium Inc.)
#80
2007
Farewell, My Sanity(By: Aaron Venek)
#81
2007
Halloween Horror Returns!(By: Chaosium Inc.)
#82
2008
The Ravenar Sagas(By: Oscar Rios)
#83
2008
Shadows of War(By: Rick Payne,Glyn White)
#84
2008
Ravenstone Sanitarium(By: John Gary Pettit)
#85
2008
Tales of Death & Darkness(By: Oscar Rios)
#86
2008
Rise of the Dead(By: Andre Kruppa)
#87
2008
Secrets of Morocco(By: William Jones)
#88
2008
Kingdom of the Blind(By: Anthony Warren)
#89
2008
The Bride of Halloween Horror(By: Sarah Newton,Nick Davison)
#90
2009
Terrors from Beyond(By: Rick Sardinha,David Conyers,David Grilla,David Lee Ingersoll,Brian Courtemanche,Gary Sumpter,Glyn White,John Almack,Brian Sammons)
#91
2009
Mystic Alliances(By: Kamal Lombardi)
#92
2009
Mysteries of Sudan(By: Jason Williams)
#93
2009
Age of Cthulhu, Vol. I(By: Harley Stroh)
#94
2009
This Old Haunted House, Too(By: R.J. Christensen)
#95
2009
Plan 09 from Halloween(By: Chaosium Inc.)
#96
2009
Queensguard(By: Jeffrey Rissman)
#97
2010
Arkham Now(By: Chaosium Inc.,Brian Courtemanche,Matt Sanborn,David Grilla;Joe Rossomanno;Andy Hopp;Marco Morte)
#98
2010
Strange Aeons II(By: Brian M. Sammons,Davide Mana,Bradley McDevitt,David Lee Ingersoll,Gary Sumpter,Christopher Smith Adair,Michael Dziesinski,Marco Morte,Shannon R. Bell,Alessandro Mana,Eckhard Huelshoff,Adam Crossingham,Adam Denton)
#99
2010
Rise of the Dead: The Raid(By: Andre Krupa)
#100
2010
Spirits & Dreams of the Viking Age(By: Thomas B. DeMayo,Thomas B. De Mayo)
#101
2010
The House That Stands Alone(By: Michael C. LaBossiere)
#102
2010
The Cruel Empire of Tsan Chan(By: Christian Read)
#103
2010
Call of Cthulhu Keeper's Screen(By: Charlie Krank,Christian Grussi,El Th’o)
#104
2011
The Dreaming Prince(By: Teague Avent,Hunter Neal)
#105
2011
The Gods Hate Me(By: Chaosium Inc.)
#106
2011
The Sevenfold Path(By: Jeff Moeller)
#107
2011
Dead Leaves Fall(By: Chaosium Inc.)
#108
2012
Terror from the Skies(By: Marco Morte,Colin Hart,Kenneth Solis,Pedro de Castro Araujo,Roderick and Ellen Robertson)
#109
2013
Mythos Case Files(By: Anthony Uyl)
#110
2013
The House of R'lyeh(By: Brian M. Sammons)
#111
2013
Secrets of Tibet(By: Lee Simpson,Caleb Cleveland,Mike Mason,Jason Williams)
#112
2014
Horror on the Orient Express(By: Mike Mason)
#113
2015
Call of Cthulhu Investigator Handbook(By: Mike Mason)
#114
2015
Cthulhu Britannica The Curse of Nineveh(By: Mark A. Latham)
#115
2015
Call of Cthulhu Keeper Screen(By: Sandy Petersen,Mike Mason,Paul Fricker)
#116
2016
Call of Cthulhu Keeper Rulebook(By: Sandy Petersen)
#117
2016
S. Petersen's Field Guide to Lovecraftian Horrors(By: Sandy Petersen,Lynn Willis,Mike Mason)
#118
2018
Reign of Terror(By: Mike Mason)
#119
2018
Alone Against the Dark(By: Matthew J. Costello)
#120
2019
Berlin: The Wicked City(By: Mike Mason)
#121
2020
Cthulhu Dark Ages: Setting Guide(By: Mike Mason)
#122
2022
Cults of Cthulhu(By: Mike Mason,Lo’c Muzy)
#123
2024
The Shadow on the Glass(By: Jonathan L. Howard)
#124
2024
Order of the Stone(By: Mike Mason,Paul Fricker,Lynne Hardy,Jared Twing)
#125
2024
Cthulhu by Gaslight: Investigator’s Guide(By: Mike Mason,Lynne Hardy)
#126
2025
Cthulhu by Gaslight: Keeper’s Guide(By: Mike Mason)
#127
2025
The Sutra of Pale Leaves(By: Mike Mason,Damon Lang,Yukihiro Terada)
#128
Source note: Sequencebooks organizes author, book, and series records from its catalog data.
Publication years and series order are shown when available.