ThunderDryth chronicles: Book one, The Vial of Death

Voldemort has risen again with his newfound army of mindless minions. He plans to invade Hogwarts and steal the most sacred and deathly thing ever made: the vial of death. One drop can kill off the entire school of Hogwarts. Two brave ThunderDryth girls named Felicity Avon Lockhart and Grace Edelmira Avila pursue Voldemort and try- just try to stop him before he gains too much power.