Lord Blackwood was poisoned at his dinner party. Four guests shared his meal: the Duchess, the General, the Chef, and the Doctor. Each ate the exact same food except for the dessert. The Duchess ate a pear, the General ate an apple, the Chef ate a plum, and the Doctor ate a peach. The poison was slow-acting and ingested through the skin hours earlier via a handled object at the estate. The butler testified that only the Doctor brought a polished silver scalpel to cut his fruit, the Chef used a wooden spoon, the Duchess used a gold fork, and the General used an iron dagger. Detective Thorne arrested the killer based on the fruit knife. Who was the killer?

A night watchman claimed he fell asleep at his desk and woke up to find the museum safe blown open. Detective Dale examined the heavy steel safe door, which was blasted outward into the hallway. Dale immediately charged the watchman with an inside job. Why?

A jewel thief claimed he bought a stolen emerald ring at a garage sale from an elderly woman who didn't know its value. Detective Kelly checked the ring under a jeweler's loupe, found a custom serial number, and arrested the thief for the museum heist. What proved the thief was lying?

An encrypted USB drive was stolen from a high-security lab. The only three employees with access were Alice (the coder), Bob (the hardware tech), and Charlie (the janitor). Alice said she was recompiling the core kernel. Bob said he was replacing a burnt-out motherboard. Charlie said he was mopping the server room floor. Detective Vance checked the server room floor and handcuffed Charlie. What was wrong with Charlie's alibi?

The famous painting 'Midnight Whisper' was cut out of its frame during a museum gala. Three suspects were questioned. Arthur said he was in the garden smoking a cigar. Beatrice said she was in the basement checking the fuse box because all the lights went out. Charles said he was looking at a sculpture in the east wing. The detective arrested the real thief instantly. Who was it and why?

The curator stood before the shattered glass case, staring at the empty velvet cushion. Three staff members had keys to the gallery, and all claimed innocence. Arthur said he was dusting the west wing during the entire storm. Beatrice said she was in the basement inventory room, which had no windows and required an electronic badge swipe. Charles said he was on the roof fixing a stubborn weather vane. The detective immediately arrested the real thief. Who was it and why?

Detective Miller walked into the winter cabin where a man sat frozen to death in his rocking chair. The wood stove was freezing cold, the windows were sealed shut, and the door was locked from the inside with a deadbolt. On the floor lay a pool of water and a broken carrot. How did the victim freeze indoors?