Gordon Kerr 's Books
A very well recieved series by Gordon Kerr are the books, featuring tropes. The most popular books are Timeline of Kings and Queens, The Partisan Heart, College Killers: School Shootings in North America and Europe - Columbine, Jonesboro, Bath, Thurston, Red Lake, Virginia, Pontiac’s Rebellion, Texas Tower, Beslan, Erfurt, Dunblane, which was published in 2022.
Timeline of Kings and 
The Partisan Heart
College Killers: Schoo