Book 1

Double Jack

by Gene O'Neill

Published 1 October 2017

Book 2

Shadow of the Dark Angel

by Gene O'Neill

Published 6 August 2003

Book 3

Deathflash

by Gene O'Neill

Published 28 June 2019

Book 4

A Stick of Doublemint

by Gene O'Neill

Published 18 June 2020