The Witch of Agnesi (Pocket)
avRobert Spiller
ISBN: 9781932815726 - UTGIVEN: 2006-08When Peyton Newlin, a 13-year-old math genius disappears, math teacher Bonnie Pinkwater begins to investigate. One by one, Peyton's competitors turn up dead and Bonnie suspects the young math whiz may have something to do with it. But when Peyton also is murdered, Bonnie's sleuthing reveals a coven[...]
A Calculated Demise (Pocket)
avRobert Spiller
ISBN: 9781933836157 - UTGIVEN: 2007-09Bonnie 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. Suspects soon turn into victims, ho[...]
Irrational Numbers (Pocket)
avRobert Spiller
ISBN: 9781933836881 - UTGIVEN: 2008-09Leo Quinn is dead. Five years before his murder - tied to a barbed wire fence and shot through the heart on a back stretch of East Plains, Colorado dirt road, Leo came out of the closet in a speech at his own high school graduation. Full time math teacher and part time troublemaker Bonnie Pinkwater [...]
