Marvin K. Mooney Will You Please Go Now! Choices Quotes Page 1

These are the tamer choices offered to Marvin K. The Narrator is just getting warmed up.

This quote clearly suggests that Marvin K. can choose to leave however he wants. But is the whenever a possibility? Maybe we'll find out later in the story.

Certainly not the most recommended option, although perhaps one of the cheapest. They do say you can mail almost anything.