Cash & Colcord · Book 2

Paradox

Published
1 April 2026
Pages
341
ISBN-13
9781250413918
Type
novel
Cover of Paradox

About this book

Paradox (April 2026), co-written with Preston's daughter Aletheia Preston, is a somewhat shorter 341 pages and sends Cash and Colcord back into the Colorado wilderness after the resort's resurrected Neanderthals escape and a fresh trail of killings ties to a secret society.

Key facts about Paradox

Paradox is a novel by Aletheia Preston and Douglas Preston. Readers have had it since 1 April 2026. It runs to 341 pages.

Our list holds 1 edition of Paradox. Since each edition has its own ISBN, search for 9781250413918 to find the main one.

Paradox is book 2 of 2 in the Cash & Colcord series. The series has 2 published books. However, the series starts with Extinction (2024).

It is also the latest book in the series with a full release date. Meanwhile, Resurrection comes next, with an announced date of 1 June 2027.

Additionally, Douglas Preston writes Agent Pendergast, Wyman Ford and Gideon Crew, plus 1 more series. Those series sit on our thriller shelf. It is also the latest published Douglas Preston book on file.

About Douglas Preston

Douglas Preston is an American author best known for co-writing the Agent Pendergast series with Lincoln Child, following eccentric FBI agent Aloysius Pendergast through cases that combine forensic thriller plotting with gothic horror, secret history, and outsized set pieces. See every Douglas Preston book in order.

Its place in Cash & Colcord

Paradox is book 2 in the Cash & Colcord series. It follows Extinction. See the full Cash & Colcord reading order.

CBI Agent Frankie Cash and Eagle County Sheriff Jim Colcord investigate crimes in a near-future Colorado where de-extinction science has gone mainstream -- starting with a murder at a luxury safari resort stocked with genetically resurrected woolly mammoths and Ice Age megafauna. Douglas Preston, writing in the scientific-speculation mode he also used for the Wyman Ford series, launched the series solo with Extinction (2024), his first solo novel in a decade, before co-writing the sequel Paradox with his daughter…

Editions

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