Ghosts of Hanover Hall — Holly Sullivan McClure

Their dad has lost his mind. Their famous mom writes dark, disturbing poetry and ignores them. They are forbidden to contact Grandmother Magenta because she's a weirdo who solves gruesome crimes and talks to dead people, and the cutest boy they ever met, died decades ago. Have Audrey and Aislinn inherited the gift that got Magenta banished from the family? The Hanover twins became teenagers two months ago, and already their lives are falling apart. Family secrets emerge, and the isolated wreck of a house they must live in all summer, is infested with ghosts only they can see. And no matter how hard they try to hide their secret, they're destined to become the biggest story on the evening news. The first book in the Low Country Supernatural Mystery series featuring psychic twins, Audrey and Aislinn Hanover.