Skip to content
Menu Button
Scan a barcode
Scan
My Lists
Menu Button
Scan a barcode
Scan
Join the 2026 ThriftBooks Reading Challenge!
Set your goal →

Koski and Falk

Follow to get improved recommendations.
The Koski and Falk book series by A.G. Hayes & Raymond Gaynor includes books Who's Killing All The Lawyers, The Judas List, Imminent Danger, and several more. See the complete Koski and Falk series book list in order, box sets or omnibus editions, and companion titles.
6 Books
#1
Who's Killing All The Lawyers - Book #1 of the Koski and Falk

Who's Killing All The Lawyers

A.G. Hayes
From $16.95
#2
The Judas List - Book #2 of the Koski and Falk

The Judas List

A.G. Hayes
From $18.43
#3
Imminent Danger - Book #3 of the Koski and Falk

Imminent Danger

A.G. Hayes
From $16.95
#4
Quantum Death - Book #4 of the Koski and Falk

Quantum Death

Raymond Gaynor, A.G. Hayes
From $16.95
#4
The Chemical Factor - Book #4 of the Koski and Falk

The Chemical Factor

A.G. Hayes
From $16.95
#4.5
Finding Kate - Book #4.5 of the Koski and Falk

Finding Kate

A.G. Hayes
From $16.95
Trustpilot

Popular Categories

Website

My Account

Partnerships

Quick Help

About Us

ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.

Follow Us

Link to Facebook
Link to Twitter
Link to Pinterest
Link to Tumblr
Link to Instagram
Copyright © 2026 Thriftbooks.com Terms of Use | Privacy Policy | Do Not Sell/Share My Personal Information | Cookie Policy | Cookie Preferences | Accessibility Statement
ThriftBooks® and the ThriftBooks® logo are registered trademarks of Thrift Books Global, LLC
GoDaddy Verified and Secured