Book 1

Callie

by Bill Thompson

Published 31 October 2017

Book 2

Forgotten Men

by Bill Thompson

Published 23 April 2018

Book 3

The Nursery

by Bill Thompson

Published 30 November 2018

Book 4

Billy Whistler

by Bill Thompson

Published 19 July 2019

Book 5

The Experiments

by Bill Thompson

Published 19 November 2019

Book 6

Die Again

by Bill Thompson

Published 20 May 2020

Book 7

The Proctor Hall Horror

by Bill Thompson

Published 1 October 2020

Book 8

The Atonement

by Bill Thompson

Published 28 May 2021

Book 9

Dread Reckoning

by Bill Thompson

Published 30 November 2023