Lot of 8 pre-owned books - serial killer theme

This listing is for a lot of 8 pre-owned books, with a serial killer theme. Some of them are academic. Condition varies: 1. Evil Serial Killers 2. Hunting Humans 3. Serial Killers: Inside the Minds... 4. Bad Business: Corporate Crime in Canada 5. Men of Blood: Murder in Everyday Life 6. Canada's Most Notorious Crimes 7. Serial Killers: The Stories of History's Most Evil Murderers 8. Serial & Mass Murder: Theory, Research and Policy 9. A Plague of Murder 10. Helter Skelter