- Killing the killers, the secret war against terrorists, Bill O'Reilly and Martin Dugard
- Killing Kennedy, the end of Camelot, Bill O'Reilly and Martin Dugard
- Killing the SS, the hunt for the worst war criminals in history, Bill O'Reilly & Martin Dugard
- Killing the SS, the hunt for the worst war criminals in history, Bill O'Reilly and Martin Dugard
- Killing Crazy Horse, the merciless Indian wars in America, Bill O'Reilly and Martin Dugard
- Killing Jesus, a history, Bill O'Reilly, Martin Dugard
- Killing the rising sun, how America vanquished World War II Japan, Bill O'Reilly and Martin Dugard
- O'Reilly, Bill, Killing series
- Killing England, the brutal struggle for American independence, Bill O'Reilly and Martin Dugard
- Killing Lincoln, the shocking assassination that changed America forever, Bill O'Reilly and Martin Dugard
- Killing Patton, the strange death of World War II's most audacious general, Bill O'Reilly and Martin Dugard
- Keep it pithy, useful observations in a tough world, Bill O'Reilly
- The United States of Trump, how the President really sees America, Bill O'Reilly
- O'Reilly, Bill, Killing series, bk. 12
- Killing the mob, the fight against organized crime in America, Bill O'Reilly and Martin Dugard
- Killing the legends, the lethal danger of celebrity, Bill O'Reilly and Martin Dugard
- Killing Reagan, the violent assault that changed a presidency, Bill O'Reilly and Martin Dugard