As he had surmised this window was unlocked, and he crawled inside, although not without difficulty and danger of breaking his neck by a fall.
"Leo the Circus Boy"
Ralph Bonehill
No one was there, and the Elder quietly unlocked the door and carried the articles found on the bluff into the room beyond and locked them away.
"The Eye of Dread"
Payne Erskine
As the two hurriedly explained to him that they wanted a boat, Young Bill Young went to the lower deck, and unlocked one that floated at the stern, and soon Tug and his friend were pulling down the river with long strokes, for there were two pairs of oars.
"The Mystery of the Locks"
Edgar Watson Howe