Dan moved back a bit and looked out the window. His stomach was in a knot. He also felt as though his body was being stretched. He then felt a sudden jolt fly through his body, and he went slightly numb.
***
Dan opened his eyes later. His vision was blurred, though, and his joints were rigid. "What have you done to me..." His voice sounded croaky and cracked. He felt cold, almost as though he was lying in a shallow pool of water. But that's exactly what he was doing. He was lying in a rectangular perspex container, filled slightly with... what smelt like salt... water.
"Huh?" He sat up and looked around. He was in what appeared to be a fish tank. "Why am I in... Oh... AAA!" Looking down at his body, he saw his body was now a pronounced red, and his hands were now giant claws, tied together with large elastic bands. He now had a shell.
His only sibling had turned him into a lobster!