Winner of the Anthony, Macavity, and Shamus AwardsA resident of one of LA's toughest neighborhoods uses his blistering intellect to solve the crimes the LAPD ignores.East Long Beach. The LAPD is barely keeping up with the neighborhood...

One of the Best Books of the Year - NPR, Washington PostIn this follow-up to the smash hit IQ, Isaiah uncovers a secret behind the death of his brother, Marcus. For ten years, something has gnawed at Isaiah Quintabe's gut and kept him...

When IQ agrees to track down a painter's missing mother, he unexpectedly encounters a dangerous paramilitary operation -- and must escape a trap so deadly that even a genius can't see it coming.Isaiah Quintabe -- IQ for short -- has n...

One woman. Five personalities. Private investigator IQ is back to piece together a Newport Beach murder with an eyewitness who gives "people person" a whole new meaning. Christiana is the daughter of the biggest arms de...

Isaiah Quintabe—an unlicensed detective for all seasons—and his best friend and masterful sidekick, Juanell Dodson, are at a crossroads in this latest installment of the "aggressively entertaining" IQ series (New...