The Detective Megan Carpenter series by Gregg Olsen consists of 6 books, published between 2019 and 2025. The series begins with Snow Creek.
The Emily Kenyon series by Gregg Olsen consists of 2 books, published between 2007 and 2009. The series begins with A Cold Dark Place.
The Nicole Foster Thriller series by Gregg Olsen consists of 2 books, published between 2016 and 2018. The series begins with The Sound of Rain.
The Notorious USA series by Gregg Olsen consists of 22 books, published between 2014 and 2018. The series begins with Death of a Cheerleader.
The Notorious USA, Oregon series by Gregg Olsen consists of 3 books, starting in 2013. The series begins with The Stranger and the World's Bravest Little Girl.
The Port Gamble Chronicles / Empty Coffin series by Gregg Olsen consists of 2 books, published between 2011 and 2012. The series begins with Beneath Her Skin / Envy.
The St. Martin's True Crime Library series by Gregg Olsen consists of 62 books, published between 1990 and 2015. The series begins with Abandoned Prayers.
The Vengeance series by Gregg Olsen consists of 3 books, published between 2014 and 2017. The series begins with The Girl on the Run / Run.
The Waterman and Stark series by Gregg Olsen consists of 6 books, published between 2010 and 2016. The series begins with Victim Six.