Your Time is Up

Your Time is Up is a science fiction novella by Walter J. Sheldon, written in the mid-20th century. The story follows Colonel Lawrence E. Boggs, a U.S. Army officer who accidentally connects via telephone with Zon Twenty, a technician from the future. The narrative delves into themes of time travel, destiny, and the ethical dilemmas that arise from foreknowledge of future events, making it a thought-provoking exploration of the implications of technology and time.