Sara May Blackburn has always been an odd girl. Plagued by mysterious powers her whole life, Sarah heads to New York to seek Miss Brook at the Linton School for Girls.But the school is shrouded in strangeness, and the more secrets Sara discovers, the more dangerous and challenging her studies become. Sarah must reveal the forces that seek to control her power.Join Hellboy creator Mike Mignola as he partners with celebrated author Angela Slatter and artist extraordinaire Valeria Burzo for a new adventure full of witchcraft and magic. New from the world of Hellboy!Collects Castle Full of Blackbirds #1–#4.