What is the theme in Richard Brautigan's Trout Fishing in America ; the Pill Versus the Springhill Mine Disaster ; and, in Watermelon Sugar by Richard Brautigan?

Major themes addressed in Brautigan's, Richard Brautigan's Trout Fishing in America; the Pill Versus the Springhill Mine Disaster; and, in Watermelon Sugar, include depersonalization and alienation, uninhibited sex, and the wounded child.