"The dark figure paused behind a large lilac bush just outside the circle cast by the spotlights. It was a time to wait and watch, the long summer evening just dark enough for the security lights to come on. An hour passed, darkness fell, and nothing moved in front of the house. Suddenly, the figure ran to the front door, fitted a key into the deadbolt lock, turned the key and the knob at the same time, and pushed the door open just far enough to slip inside. Once inside the front hall, the figure re-locked the door and entered a small sitting room on the left side of the hall. A glance told him nobody was there, but then he didn't expect to find anyone..."Al Holmes, Kid Detective, is on the case. Will he discover who the burglar is? Will the burglar want to stop Al? Read on to find out what happens to: The Jewel Thief Who Knew Too Much.