Season of Skulls: Book 3 of the New Management, a series set in the world of the Laundry Files

Quantum of Nightmares: Book 2 of the New Management, a series set in the world of the Laundry Files

The Labyrinth Index: A Laundry Files Novel

Empire Games: Volume 1

Dark State

Empire Games: A Tale of the Merchant Princes Universe

Invisible Sun

Invisible Sun: Empire Games: Book Three

Dark State: A Novel of the Merchant Princes Multiverse (Empire Games, Book II)

The Rhesus Chart: A Laundry Files novel

Dead Lies Dreaming: Book 1 of the New Management, A new adventure begins in the world of the Laundry Files

The Revolution Trade: The Revolution Business and The Trade of Queens

The Bloodline Feud: The Family Trade and The Hidden Family

The Traders' War: The Clan Corporate and The Merchants' War

The Delirium Brief: A Laundry Files Novel

The Trade of Queens: Book Six of the Merchant Princes

The Revolution Business: Book Five of the Merchant Princes

The Merchants' War: Book Four of the Merchant Princes

The Family Trade: A Fantasy Novel