Murders at the House of Death
Yuzuru Hamura is a university student and a fan of mystery novels. Against his will, he was forced to join the school's mystery club. The club is led by Kyosuke Akechi. Meanwhile, Hiruko Kenzaki appears in front of them. She attends the same university and she is also a private detective. These 3 people attend a summer camp and stay at Shijinso pension in the mountains. On their first day there, they must barricade themselves in the pension. The next morning, they discover a murder has taken place in the pension.
The Sword and the Balance
Three young men are suspected of kidnapping and murdering a little boy. Most likely, two of them are really involved, but one is not. All of their pasts are questionable, riddled with violence and controversy. Neither the police nor the court can decide how to solve that puzzle.
Seven Doors to Death
An architect (Chick Chandler) studies the doors of six shops and an apartment house to solve a gem theft/double murder.
Last Train Home
Three American soldiers board a train out of Germany after the end of World War Two. When another passenger is murdered it's up to the three soldiers, the train crew, and a mysterious stranger to uncover the killer amongst them.