Okay (all kidding aside) - it seems several authors have written books with that title (It made for an interesting search)
I'm not a writer so I couldn't think of where all the dead letters go - perhaps someone else will find them and read them and be inspired to "answer" them in their own way - perhaps by writing a new story?
"I was wearing big black boots and striding forth with great purpose long before I met Roland and the Walking Dude." - MotherWolf - "The velvet claw, which is the quill, is sometimes kinder than the gun or toothy sword." - WolfPhoenix - "What the hell did you just say to me, Bub?" - the Wolf -