01
Legal mysteries
From the Case Files of Attorney Daniel Marcos
Murder accusations, disputed evidence, corruption and investigations where the obvious answer is rarely the whole story.
Enter the case files →Legal mysteries · Military thrillers · Science fiction
Stories built on experience, pressure and consequence.
Jeffery Sealing writes across legal mystery, military suspense and speculative fiction — stories informed by a life in service, criminal justice, investigation and security.
Also writing as Girad Clacy
CASE FILE 01The Phantom BulletStart with Daniel's first case
COVERT OPSCode Name PigeonEspionage · Action · SPOT
STARCOREThe NCX UniverseTwo connected works
ONE AUTHOR2IDENTITIES
8 yearsU.S. Navy service
Criminal JusticeAssociate's + bachelor's degrees
Private InvestigatorCertified investigative background
Security & CorrectionsProfessional field experience
Choose your next read
Start with the world that pulls you in.
Enter Jeffery's catalogue through the kind of story you want to read, then follow the series or title that fits.
02
Espionage & action
Code Name Pigeon
Michael Pigeon is drawn from ordinary work into the shadow world of SPOT — Special Projects and Operations Taskforce.
View the series →03
Science fiction & military thrillers
NCX, Mount McKinley & more
Spacefaring futures, technological conflict, military pressure and high-stakes survival across multiple worlds.
Explore the thrillers →Featured series
From the Case Files of Attorney Daniel Marcos
Attorney Daniel Marcos takes on cases where the obvious answer is rarely the whole story. Murder accusations, disputed evidence, corruption and courtroom battles push Daniel and his investigative team beyond the courtroom.
START WITH DANIEL
The Case of the Phantom Bullet
Daniel's first case.
CONNECTED TWO-BOOK CASE→
The Case of the Stopped Clock
The case continues in...
The Case of the Missing Coffee Pot
The continuation.
Daniel Marcos titles
Writing as Girad Clacy
One author. Two publishing identities.
Alongside the legal mysteries published as Jeffery Sealing, Jeffery writes as Girad Clacy, with a catalogue spanning science fiction, espionage, military thrillers, technological suspense and action-adventure.
6-book series
Code Name Pigeon
Michael Pigeon begins as a cook at a State Department facility and is drawn into SPOT after the death of Gilda Hanson, beginning his selection and training as an agent.
Selection and TrainingExecutive SecurityEliminationSurvivalExtractionHomeland Security
Connected universe
The NCX Universe
Follow Captain John Powers and the USS Performance through a far-future STARCORE saga, then continue into the ship's final chapter.
NCX: A Trilogy→Captain's Final Log Entry
Military & strategic thriller
Operation: Mount McKinley
Published under Jeffery Sealing, this military and technological thriller involves a U.S. intervention in Somalia, aircraft-carrier groups and a new advanced fast-attack submarine, the USS Diamondback.
Girad Clacy catalogue
More ways into the work.
The wider catalogue is organized by established series and title groupings so readers can understand the backlist without sorting through publisher pages.
About Jeffery Sealing
Experience behind the fiction.
Jeffery Sealing is a Colorado author whose fiction draws on a broad range of real-world experience.
He served eight years in the United States Navy as a Damage Controlman Second Class Petty Officer. He later earned associate's and bachelor's degrees in Criminal Justice, completed police academy training and became a certified private investigator.
His professional background has also included adult corrections, juvenile corrections, armed security and unarmed security.
Jeffery also publishes under the pen name Girad Clacy, where his catalogue expands into science fiction, espionage, military thrillers and action-adventure.
2012
Beyond fiction
Coast to Coast AM with George Noory
Jeffery appeared on Coast to Coast AM to discuss his research into cryptozoology and reported cryptid phenomena, including Bigfoot and chupacabras.
July 25, 2012 · First hourChoose where to begin
A case. A covert mission. A voyage into the future.
Jeffery's catalogue spans multiple genres, with clear entry points for readers who want legal mystery, espionage, military suspense or speculative fiction.