Niwot author Paul Gibb and "Haunted by Hiroshima"

Paul Gibb grew up in a family with a father who worked on the Manhattan Project, and a mother who was an anti war activist. The Niwot resident described his first novel, "Haunted by Hiroshima," to a standing-room-only audience at Inkberry Books Feb. 10, saying, "I've rewritten the lives of my parents. It's been wonderful therapy for me. Growing up I could feel the tension."

Gibb grew up in Beverly...