The Slavemaster: John Edward Robinson and the Birth of the Internet Serial Killer

Author:   Seamus Fitzharris
Publisher:   Silverback Books
ISBN:  

9798233365089


Pages:   350
Publication Date:   14 March 2026
Format:   Paperback
Availability:   Available To Order   Availability explained
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The Slavemaster: John Edward Robinson and the Birth of the Internet Serial Killer


Overview

The Slavemaster: John Edward Robinson and the Birth of the Internet Serial Killer In the summer of 2000, investigators searching a rural Kansas farm made a discovery that would rewrite the history of American serial crime: five women, stored in chemical drums, killed across nearly two decades by a man his victims knew only as the Slavemaster. John Edward Robinson was a grandfather, a suburban businessman, and the first documented internet serial killer in American history, a man who had spent a lifetime forging credentials, fabricating identities, and exploiting the institutional trust of every system he entered, before finding, in the anonymous architecture of early online chatrooms, the perfect infrastructure for his most lethal phase of predation. The Slavemaster traces Robinson's full biographical arc from a volatile childhood in postwar Cicero, Illinois, through decades of sophisticated white-collar crime, to the shell companies that became recruitment vehicles for murder and the BDSM online communities he infiltrated with predatory precision. Drawing on court records, forensic findings, and the ninety-one thousand digital files recovered from his computers, this book reconstructs not only the crimes but the system behind them, examining the forensic breakthroughs, the families who refused to stop asking questions, and the investigative legacy that transformed how law enforcement pursues predators in the digital age.

Full Product Details

Author:   Seamus Fitzharris
Publisher:   Silverback Books
Imprint:   Silverback Books
Dimensions:   Width: 14.00cm , Height: 2.00cm , Length: 21.60cm
Weight:   0.404kg
ISBN:  

9798233365089


Pages:   350
Publication Date:   14 March 2026
Audience:   General/trade ,  General
Format:   Paperback
Publisher's Status:   Active
Availability:   Available To Order   Availability explained
We have confirmation that this item is in stock with the supplier. It will be ordered in for you and dispatched immediately.

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Author Information

Seamus Fitzharris spent twenty years as a detective with An Garda Síochána, serving in both the National Bureau of Criminal Investigation and the Serious Crime Review Team before his retirement. A native of County Clare, he holds a postgraduate qualification in criminology from University College Dublin and has contributed to cold case reviews involving organised crime, homicide, and financial fraud. Since relocating to Andalusia, he has devoted himself full-time to narrative true crime writing, bringing to his work the investigative instincts and forensic patience of a career spent inside the machinery of serious criminal investigation. His books are distinguished by their psychological depth, their rigorous engagement with court records and forensic evidence, and their commitment to restoring the full humanity of victims whose stories are too often reduced to their manner of death. The Slavemaster is his most ambitious work to date - a comprehensive reconstruction of the John Edward Robinson case that situates the first internet serial killer within the broader history of American predation and the digital revolution that transformed it. He lives with his wife outside Seville, where he continues to write and to follow with professional attention the developing landscape of international true crime.

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