Understanding Criminal Investigation Tong Paperback Wiley–Blackwell

The Broken Ones: An absolutely gripping crime thriller with a jaw-dropping twist: 8 (Detective Gina Harte)

A Study in Murder: A Doctor Watson Thriller (Dr Watson Thrillers

Inspector Imanishi Investigates

Sherlock Holmes Consulting Detective The Thames Murders & Other Cases

The Art of Kill Tony

The False Creek Murder : An Inspector Coswell Mystery Roy Innes

Black Out (Frederick Troy 1) (Inspector Troy),John Lawton

Murder on the Trail: Mysteries, Deaths, and Disappearances in National Parks (Featuring Gabby Petito, Toni Henthorn, Gary Michael Hilton, and More) (True Crime)

Kidnapped And Other Dispatches-Alan Johnston,Tony Grant

Thomas & Mercer The Oxford Detective Society: 1

Something to Hide: A Page-Turning Mystery Featuring Thomas Lynley, now appearing on BBC1 and iPlayer (Inspector Lynley)

Investigating Sherlock Holmes Ron Tiner

The Dog Sitter Detective : The Tail-Wagging Cosy Crime Series, 'Simply Delightful!' - Vaseem Khan Antony Johnston

Investigators: Take the Plunge

Surname Detective: Investigating Surname Distribution in England

Traitor's Storm: a Tudor Mystery Featuring Christopher Marlowe (

Hide And Seek Anthony Browne

Guilty Until Proven Innocent,Jon Robins

Tails : The Animal Investigators Of London Martin Penny

InvestiGators: Case Files

Serpentinen: Die Gottesbeweise des Thomas von Aquin nach dem Zeitalter der Aufklärung

Sphere The Missing Ones: An Absolutely Gripping Thriller With A Jaw-Dropping Twist (Detective Lottie Parker)