Uncovering Sadie's secrets / Sternberg, Libby

Fifteen-year-old Bianca finds herself in one mess after another when she tries to figure out what is going on with Sadie Sinclair, a shy and secretive girl who it appears is being stalked by a pair of thugs.

Fifteen-year-old Bianca Balducci and her sister investigate when her new friend Sadie Sinclair acts strangely.