Adam Plantinga’s first book, 400 Things Cops Know, was nominated for an Agatha Award and won the 2015 Silver Falchion award for best nonfiction crime reference. It was hailed as “truly excellent” by author Lee Child and deemed “the new Bible for crime writers” by The Wall Street Journal. His second book, also nonfiction, is Police Craft. Plantinga is currently a sergeant with the San Francisco Police Department assigned to street patrol. He lives in the San Francisco Bay Area with his wife, daughters, and Chow Chow named Ziggy. The Ascent is his debut novel. It received a starred review from Publishers Weekly and Kirkus, was a USA Today bestseller, and was recently optioned by Universal for television.