House of Secrets

The Walker siblings fifteen-year-old Cordelia, and younger siblings Brendan and Eleanor must use a mysterious book to rescue their parents, Dr. and Mrs. Walker, who have been kidnapped by the Wind Witch and her father, the Storm King, and taken to a magical world. The family has been forced to move to an old Victorian house after their father loses his job, and the children must unravel the mystery of their banishment to save both their parents and the world. The book is coauthored by Ned Vizzini.