Nathan Active Mysteries
1 White Sky, Black Ice (1999)
2 Shaman Pass (2003)
3 Frozen Sun (2008)
4 Village of the Ghost Bears (2009)
5 Tundra Kill (2016)
6 The Big Empty (2018) (with Patricia Watts)
7 Ghost Light (2021) (with Patricia Watts)
2 Shaman Pass (2003)
3 Frozen Sun (2008)
4 Village of the Ghost Bears (2009)
5 Tundra Kill (2016)
6 The Big Empty (2018) (with Patricia Watts)
7 Ghost Light (2021) (with Patricia Watts)