It was not mysterious.

It was the most Mark thing he had ever done: to spend his dying weeks making sure the living would be all right.

Chapter 12 — Protect My Choice, Not My Reputation

But the letter contained something else.

Something he had apparently been worried about for weeks, worried enough to write it down carefully and leave it where only I would find it.

His mother, Violet, had strongly opposed his decision to become a donor.