You found me now and you heard my call

Luke listened attentively, but as Osprey's description of the ghost went on he felt a chill creeping up his spine, and it was not because the ghost had decided to join them, rather it was a troublesome memory that he was reminded of. He could not be certain if Osprey was referring to a human ghost, but it was a similar enough description that Luke found himself momentarily lost within his own mind, remembering his encounters with humans, how profound an impact they had had on his life. But as his companion concluded with "he is not bad though," the blue-nosed wolf pushed the thoughts away.

"He sounds lonesome," he said. "What about the fourth? What makes you think there is a fourth?" Luke showed genuine interest, not a hint on his gently smiling face that she had provoked a memory of a sore spot in his past.