Best friends Bitterly, Belladonna and Abyssma are back for more fun and bravery in this exciting second installment of the award-winning "Pinkaboos" book series. This time, Belladonna must scare away ghosts haunting a little girl's dreams, while a new fright named Wither struggles at Fright School.  Things get complicated when Vex, the school bully, gets…