The most popular book written by Robert Crais to date is "Hostage," which was named a Notable Book of the Year by the New York Times. "L.A. Requiem," which was both a New York Times and a Los Angeles Times bestselling novel upon its release, is another highly popular work.
Two of the most popular books written by Robert Crais are the opening books to the two different series he has written as of May 2015. These books are "The Watchman," which is the first book in the Joe Pike series, and "The Monkey's Raincoat," which is the first book in the Elvis Cole series. Popularity ratings for these books can be found on GoodReads.com and Amazon.com under product reviews. Information regarding Robert Crais and his works can be found on his website at RobertCrais.com