The Fourth Door

In Paul Halter's The Fourth Door, readers are drawn into a gripping mystery featuring a haunted room, an unbroken seal, and a murder victim shrouded in ambiguity, alongside a second death in a snowbound house. Master detective Dr. Alan Twist navigates these perplexing crimes, demonstrating that even the most confounding situations can have logical explanations. Celebrated as a standout in the locked-room genre, this international bestseller promises intrigue and misdirection for fans of classic and contemporary mystery alike.