Lethal Lesson by Nancy Curteman
Approx. 71,640 words.
Published on February 21, 2011.
When Lysi Weston substitutes as school principal, she discovers two women plus one man can equal murder. Weston’s life leaps from a saunter to a sprint when she finds out teacher Jeff Green is involved in deadly extra curricular activities. The death of of a teacher catapults Weston into the role of sleuth and unwelcome assistant to Detective Molanski. Soon Weston becomes a killer's target.