The Ring Road (66 Degrees North Book 1)

A glacial volcano awakens with a series of eruptions, ensnaring ex-cop Hobson in a bizarre murder investigation involving a road-weary homicide detective, a brutal pimp, and a homicidal sheep farmer. As Hobson falls in with a group of enigmatic tourists trying to survive the volcanic aftermath, the chase for a killer pushes them all to the watery edge of the inhabitable world.