Shadow Double Novel Volume 106 Room Doom & Chest Of Chu Chan

"The Shadow investigates impossible murders in two magical mysteries by Walter B. Gibson. The Knight of Darkness investigates a bizarre 'Room of Doom' to uncover the truth behind a 'locked room' death. Was it suicide or murder? Then, The Shadow seeks to discover how the new owner of 'The Chest of Chu-Chan' was found entombed inside his new locked acquisition."