The Unsolved Case Files of Sherlock Holmes: 25 Cryptic Puzzles,R

Unsolved Case Files: The 500 Million Dollar Heist: Isabella Stewart Gardner and Thirteen Missing Masterpieces, A Graphic Novel: 3

Unsolved Case Files: Jailbreak at Alcatraz: Frank Morris & the Anglin Brothers' Great Escape, A Graphic Novel: 2

Missing Person Case Files Solved: People Gone Missing and Found

Unsolved

Unsolved Serial Killers : 10 Frightening True Crime Cases of Unidentified Serial Killers (The Ones You've Never Heard of) Volume 1

Unsolved Murders: UK True Crime

The Uncollected Cases of Sherlock Holmes

Unsolved Victorian Murders

Unsolved Serial Killers: 10 Frightening True Crime Cases of Unidentified Serial Killers (The Ones You've Never Heard of) Volume 1

Unsolved Serial Killers: 10 More Frightening True Crime Cases Of Unidentified Serial Killers (The Ones You've Never Heard Of) Volume 2

The Crime Scene Puzzle Book: 25 Unsolved Cases to Crack. Over 70 Puzzles to Solve

Scottish Murder Stories: A Selecetion of Solved and Unsolved Murders

The Maze Investigations Genealogy Case Files

Unsolved Serial Killers: 10 More Frightening True Crime Cases of Unidentified Serial Killers (The Ones You've Never Heard of) Volume 3

Der Profiler: Ein Spezialist für ungeklärte Morde berichtet

Lincolnshire Murder Stories: A Collection of Solved and Unsolved Murders

South Wales Murder Stories: Recalling the Events of Some of South Wales : A Collection of Solved and Unsolved Murders

Der Unbekannte: Kriminalroman

Case Files: Collected Short Crime Stories Vol. 1: Twelve page-turning murder mystery stories: A murder mystery collection of twisted short stories (Case Files: pocket-sized murder mysteries)

21 World Famous Unsolved Murder Mysteries (Real Accounts of Crime, Horror and Mysteries)

Im Auftrag der Toten: Cold Cases – Ein Profiler ermittelt - Ungelösten Morden auf der Spur - Der True Crime SPIEGEL-Bestseller

The Infinitely Stranger Cases of Sherlock Holmes