By day, Adam Plantinga works as a sergeant in the San Francisco Police Department. By night, the author is preparing his third book in a bestselling thriller series about a retired Detroit cop.
All the while, he and his wife are raising two daughters. So where does he find the time?
“I don’t play golf,” he said. “When you don’t play golf, it opens up huge, yawning swaths of time in your evenings and weekends.”…