Spurred by the realization that the 9/11 attacks were accurately predicted - in 1967 - by a childhood friend who was seeing Mothman, Seattle artist Andy Colvin began filming a reality series, "The Mothman's Photographer," documenting his experiences growing up in Mound, West Virginia. "The Mothman Squeaks" is the final book in Colvin's "birdman vocalization" trilogy, which looks at the many ways Mothman communicates. Recent letters from experiencers...