Original content here is published under these license terms:
Non-commercial, Attribution, no Derivative work
You may copy this content, and re-publish it in unmodified form for non-commercial purposes, provided you include an overt attribution to the author(s). You are not permitted to create derivative works.
Sam knelt down and looked through the knothole in the fence. All he could see was the sidewalk and a bit of the street. Huh. “Maybe it only works for cats,” he said. Harold, the neighbor’s dog, shoved its way under the fence from the side yard. “What are you