Someone"s trying to make the students sick at the upscale boarding school , Danforth Academy
! Abby
, Paige
, Claire and Taylor , join forces to solve the mystery. Could it be Mia or Riley - the girls who have everything that money can buy


? Or Emily the know it all Principal"s daughter ? Maybe it"s the wacky Sean Meneskie? Or the school"s strange Professor Plume . Whoever it is, the four best friends are going to find out!