Bonnie Pinkwater returns in this second book in the series that follows a math teacher with a knack for solving mysteries in her small Colorado town. When the wrestling coach is found murdered, Bonnie enlists the help of a student to find out what really happened. Original.

Now back in print, A Calculating People reveals how numeracy profoundly shaped the character of society in the early republic and provides a wholly original perspective on the development of modern America.

Estimation of the Time Since Death remains the foremost authoritative book on scientifically calculating the estimated time of death postmortem. Building on the success of previous editions which covered the early postmortem period, this new edition also covers the later postmortem period including putrefactive changes, entomology, and postmortem r

The Witch of Agnesi Full-time math teacher and part-time troublemaker Bonnie Pinkwater cares about her students, so when thirteen-year-old math genius Peyton Newlin disappears, she’s compelled to investigate. One by one, students who were competing with the young genius turn up dead. Bonnie suspects Peyton—until he himself is murdered. The investigation leads Bonnie to a coven of witches, a teenage comic book magnate, a skinhead, an abusive father, an amorous science teacher, and a mistranslated medieval mathematics manuscript. As the body count mounts, Bonnie realizes the crosshairs are on her. A Calculated Demise Sadistic wrestling coach Luther Devereaux is found murdered, and Bonnie’s mentally challenged aide, Matt, is found with blood on his hands. Bonnie investigates a growing trail of blood until Superintendent Xavier Divine demands she cease her investigation or lose her job. But when the murderer nabs her dog, there’s no turning back. Irrational Numbers Leo Quinn came out of the closet five years ago. Now he’s found tied to a barbed-wire fence and shot through the heart on a backstretch of Colorado dirt road. Bonnie Pinkwater is drawn into the investigation when her phone number is found in Leo’s pocket. Bonnie and Principal Lloyd Whittaker start turning over rocks, discovering the target range of Leo’s father, a survivalist and former Marine. Next on the list is Leo’s former fiancée. Also in the mix is Harold T. Dobbs, the intolerant, homosexual-baiting pastor of the Saved by the Blood Pentecostal Tabernacle. And don’t forget Moses Witherspoon and Dwight Furby, empty-headed bigots who were out joyriding the day Leo was murdered.

During the Second World War, there were many battles fought and won. Most were fought with weapons and soldiers. Others were fought with intelligence and schemes. The Allied Intelligence Bureau takes you inside the intelligence group that pulled together American, British, Australian and Dutch agencies in order to fight a more subtle war with the enemy. Wars are won with more than just strength and might. They also need to take intelligence gathered from well-placed spies in order to bring victory to those on the battlefield as well as those working behind enemy lines.