p Someone quot 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 quot s daughter Maybe it quot s the wacky Sean Meneskie Or the school quot s strange Professor Plume Whoever it is, the four best friends are going to find out p