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 Ne

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 w

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 a

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

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 uncove