Key, Rose, Door

The man in black fled across the desert, and the gunslinger followed.

So begins the Dark Tower cycle.

It's a tale of change, an attempt at redemption, of hope that things can be better in future, regardless of the past.

A tale of how people can be drawn out of their lives, out of their ruts, out of their element and survive, bond, form a family, and truly live again.

In other words, it's very difficult to discuss without spoilers. I cry your pardon.