Count Zero
Second volume of the Sprawl trilogy, published in 1986.
Count Zero, the second book in William Gibson’s Sprawl trilogy, came out in 1986. The trilogy starts with *Neuromancer* and ends with *Mona Lisa Overdrive*. The story is set in a near-future where a network of supercomputers has created a “matrix” inside “cyberspace”—a three-dimensional virtual space that people can enter. In this world, a handful of extremely wealthy individuals and multinational corporations fight violently for control.
The novel weaves together three separate plotlines that eventually meet. One follows Turner, a corporate mercenary, who ends up on the run with Angie Mitchell, a young woman whose father implanted secret biosoft technology into her brain. Another thread centers on Bobby Newmark, a young hacker who calls himself “Count Zero”; he nearly dies in cyberspace but is saved by a mysterious figure made of light. The third involves Marly Krushkova, a disgraced art dealer hired by the reclusive billionaire Josef Virek to track down the creator of strange collage boxes.
The title refers to Bobby’s hacker alias. A note in the book claims it comes from a Zilog Z80 programming practice, quoting a guide by Rodnay Zaks: “On receiving an interrupt, decrement the counter to zero.” That quote is made up, though Zaks’s guide is real. In actual Z80 programming, a “zero count” is a signal from a timer circuit that interrupts the processor when a countdown finishes—the opposite of Gibson’s description.
Before its novel release, *Count Zero* appeared in three monthly installments of *Isaac Asimov’s Science Fiction Magazine* in early 1986. The January issue, which was the magazine’s 100th, featured the story on its cover with art by Hisaki Yasuda. Each part included black-and-white illustrations by J. K. Potter. Gibson allowed the magazine version to be edited, with his permission, to reduce swearing and sexual content, partly to make it accessible to younger readers in the United States.
Though Gibson didn’t invent the term “cyberpunk” or particularly embrace the label, he is credited with first imagining and describing the concept of cyberspace. *Count Zero* is still seen as an early example of the cyberpunk subgenre.
Quick Facts
- Author
- William Gibson
- Country
- United States
- Language
- English
- Series
- Sprawl trilogy
- Genre
- Science fiction, dystopian fiction, cyberpunk
- Publisher
- Victor Gollancz Ltd
- Release Date
- 1986
- Media Type
- Print (hardback and paperback)
- Pages
- 256
- Isbn
- 0-575-03696-6
- Isbn Note
- (first edition)
- Preceded By
- Neuromancer
Facts from the source article.
Lore & Background
Count Zero was serialized in the January through March 1986 monthly issues of Isaac Asimov's Science Fiction Magazine; the January cover was devoted to the story, with art by Hisaki Yasuda. Each part was accompanied by black and white art produced by J. K. Potter. According to a published letter from Gibson, the magazine version was edited with his permission to contain less swearing and sexual content, in part to allow access to youth audiences in the United States. It was first published in novel form in 1986.
The title of the book is a pseudonym of the main character Bobby Newmark. The front leaf of the book suggests that it is a programming practice on the Zilog Z80 processor, quoting a guide by Rodnay Zaks: 'On receiving an interrupt, decrement the counter to zero.' While Zaks's guide is real, the quotation is fictitious. In the context of Z80 programming, 'zero count' is a signal that the Z8430 timer circuit generates to interrupt the processor when it completes a countdown (the reverse of Gibson's description).
The novel is composed of a trio of plot lines that ultimately converge. Seven years after the events of Neuromancer, strange things begin to happen in the Matrix, leading to the proliferation of what appear to be voodoo gods (hinted to be the fractured remains of the joined AIs that were Neuromancer and Wintermute). Two powerful multinational corporations, Maas Biolabs and Hosaka, are engaged in a battle for control over a powerful new technology, a biochip.
Reader's Guide
Count Zero is regarded as an early example of the cyberpunk subgenre. While Gibson did not introduce the concept or coin the term 'cyberpunk', nor particularly associate himself with it, he is considered to have first envisioned and described the concept of 'cyberspace'. The novel's depiction of a high-tech near-future of linked supercomputers and a matrix that has given rise to cyberspace—an inner space something like a three-dimensional video display—helped define the visual and thematic vocabulary of cyberpunk. The story's multiple converging plotlines, corporate warfare, and the integration of voodoo deities as representations of fragmented AIs expanded the scope of Gibson's Sprawl universe. The novel's influence extends through its exploration of direct neural interfaces, biochip technology, and the idea of sentient cyberspace entities, themes that would become staples of the genre. Its publication history, including serialization in Isaac Asimov's Science Fiction Magazine and the edited version for youth audiences, reflects the growing mainstream interest in cyberpunk during the mid-1980s.
Did You Know?
- Count Zero was serialized in the January, February, and March 1986 issues of Isaac Asimov's Science Fiction Magazine, with the January issue being the 100th of that magazine.
- The magazine version was edited with Gibson's permission to contain less swearing and sexual content to allow access to youth audiences in the United States.
- The title is a pseudonym of the main character Bobby Newmark; the front leaf quotes a fictitious programming practice from a real guide by Rodnay Zaks.
- The novel hints that the voodoo gods appearing in cyberspace are the fractured remains of the joined AIs Neuromancer and Wintermute from the first book of the Sprawl series.
More in Novels set in the future 1-24
Spotted an error? Know more?
Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced