The Murder of Judith Roberts

The Mark of Peter Sutcliffe

2025

Inside the Mind of the Yorkshire Ripper

The Final Investigation

2023

The New Millennium Serial Killer

2021

The Unofficial Doctor Who Limerick Book

2017

Yorkshire Ripper - The Secret Murders

The True Story of How Peter Sutcliffe's Terrible Reign of Terror Claimed at Least Twenty-Two More Lives

2015

Bitcoin Internals

A Technical Guide to Bitcoin

2013

The Encyclopaedia of Australia's Battles

2001