The Fourth Door

'Paul Halter is France's answer to John Dickson Carr, and The Fourth Door is a plott-driven puzzle feast, packed with intriguing locked room mysteries and other apparent miracles.' Martin Edwards The ultimate locked-room mystery. In Paul Halter's The Fourth Door, the impossible becomes reality. A haunted room. An unbroken seal. A murder victim whose very identity is an enigma. And then, a second d...