March 7th excerpt:

Dean glanced to the side, his gaze softening. Sam was slumped against his side, exhausted and weary. They had run for most of the day, leaving the younger kid drained and unable to keep up with his older brother for long. Dean had tried giving Sam a piggyback for a bit, but he tired as well within the hour.

We’ll just stop for a bit… get your energy back up and then we’ll find someplace safe and warm, okay?