Betrayed by Blood, Crowned by Beasts

Piper can understand animals. Their voices lead her back to her wealthy birth family, only for everyone to favor the adopted daughter, Lucy. After Lucy frames and kidnaps her, Piper escapes with the help of mice and discovers a tortured girl beneath the mansion. The prisoner has Lucy’s face—and calls Piper her sister. If she is the real Lucy, who has been living upstairs?