Act of War was published by Atria Books in 2014. A Chinese intelligence operation threatens to launch a catastrophic cyberattack on American infrastructure — a coordinated assault on the power grid, financial systems, and communications networks that could cripple the nation in hours. Harvath must identify and neutralize the operatives before they can execute the attack, working against a timeline measured in hours rather than days.
The novel engages with the emerging threat of state-sponsored cyberwarfare and the vulnerability of modern societies to digital disruption — a subject that has only grown more urgent in the years since publication.
The China Threat
The novel’s shift from Middle Eastern terrorism to Chinese state-sponsored warfare reflects the broader strategic reorientation that would come to dominate American defence policy. Thor’s depiction of Chinese cyber capabilities anticipated the real-world escalation of Chinese cyber operations documented in subsequent years.
Collecting Act of War
First edition (Atria Books, New York, 2014): Boards with dust jacket.
Approximate market values:
- Fine in dust jacket: $15–$25
- Signed first edition: $30–$80
Projected values (2026–2036): Modest appreciation.
Frequently Asked Questions
Do I need to read the Harvath series in order? Each novel is self-contained, but character development and recurring relationships are richer in sequence. Act of War benefits from familiarity with Harvath’s operational style established in earlier books.