%0 Journal Article %T Book review: Mark S Hamm and Ramon Spaaij, The Age of Lone Wolf Terrorism %A Neil Shortland %J Theoretical Criminology %@ 1461-7439 %D 2019 %R 10.1177/1362480618791591 %U https://journals.sagepub.com/doi/full/10.1177/1362480618791591