Sierra's Story (Degrees of Betrayal)
Dandi Daley Mackallis the author of over 400 books for children and grown-ups, with sales of over 3 million, she has published with HarperCollins, Dutton/Penguin-Putnam, Harcourt, Simon & Schuster, Disney, Hanna-Barbera, DreamWorks, and many others. Dandi; her husband, Joe; their three children (Jen, Katy, and Dan); and their horses, dogs, and cats live in rural Ohio.