Robert Radler

The substitute: "Shale, a battle-scarred mercenary, finds that the war has moved closed to home when his girlfriend is attacked by a ruthless band of teenagers. Determined to root out this menace, Shale goes undercover at a local high school. Posing as a teacher, he and his team of mercenaries set a trap to catch the ringleaders in this explosive thriller"--Container. The substitute 2: school's out: "When teacher Randall Thomasson is killed during...