Riley Callen is a private investigator. While working on a kidnapping case, she’s introduced to a secret AI named Molly. With the AI’s help, she successfully solves the case. When asked to take on a 30-year cold case, Riley accepts it. If she can get permission to use Molly again, she knows she’ll have a shot at cracking it. 5.2 stars, 20 ratings. From $2.99. Free via KU. SHOP NOW /
