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.

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.

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.

Math teacher extraordinaire and inveterate busybody, Bonnie Pinkwater, is at it again. When she and her Wiccan friend, Rhiannon Griffith, find the dead body of Bonnie's boss, Vice Principal Clarence Murphy, their day takes a decided turn for the worse. But when that same body disappears then reappears amid the wreckage of a tornado-ravaged high school, Bonnie proclaims things downright weird and decides to nose around. What shows up are killer motorcyclists, suspicious preachers, tyrannical dwarves, high-stakes poker games, land-grabbing CEO's and a damaged math genius desperately needing her help. As Bonnie and Rhiannon sort through the rising body count, Bonnie comes to a disturbing conclusion: Whoever is murdering the good citizens of East Plains, Colorado, has decided to eliminate one meddlesome math teacher. Published by Jmars Ink.

When her phone number is found in the pocket of a murdered student who previously came out of the closet in a speech to his classmates, full-time math teacher and part-time troublemaker Bonnie Pinkwater is drawn into the case. Joining forces with the school's principal, Lloyd Whittaker, Bonnie begins to investigate—only to have potential suspects start turning up dead. Using logic and math as a backbone of her investigation, Bonnie must catch the killer before she, too, is added to the growing list of bodies in this chilling casebook full of stunning twists and turns.

When a skeleton is unearthed in a field next to East Plains High School, math teacher Bonnie Pinkwater is thrust into a three-decade-old murder. What she uncovers are Satanists, ruthless mercenaries, murderous homecoming queens, a crazed mother, a fateful blizzard, and the death of someone near and dear to her. As her once considerable gifts of memory and deduction are eroded by the trauma of loss, Bonnie must solve a thirty-year-old cold case before the killer decides the best way to remain free is to add one female mathematician to his list of victims. Book 5 in the Bonnie Pinkwater series.

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.