Indeed, the passageway is dark and the tunnel isn’t very wide, but not enough to invoke any claustrophobic anxiety. The bluebell flames reveal just what this tunnel looks like: dark and dirty. Further along, there is a door that will come into view. It’s either into the door, into the shack that you vaguely know about, or back out to the Willow. The choice should be obvious.

There is only one way.