All In by Jennifer Lynn Barnes Book Review

This five-star review of Jennifer Lynn Barnes' All In praises the book's intense investigation into ritualistic, Fibonacci-based murders occurring in Las Vegas. The reviewer highlights that while the "Naturals" use their unique skills to solve the case, the story's true impact comes from a shocking revelation regarding Cassie's missing mother. Ultimately, this twist elevates the plot toward a larger mystery involving secret societies, making it the reviewer's favorite installment in the series.