While participating in the Challenge at Briar Academy, Abby and friends learn that their nemesis is using Briar as headquarters for planning an attack, and that the Ghost has inside help.
First Aladdin paperback edition.
264 pages ; 20 cm.
Target Audience Note:
Mrs. Smith's spy school for girls. Book 3, Double cross
Originally published in hardcover: New York : Aladdin, 2019.
Series:McMullen, Beth, 1969- Mrs. Smith's spy school for girls
McMullen, Beth, 1969- Mrs. Smith's spy school for girls ; bk. 3.
Mrs. Smith's spy school for girls
Mrs. Smith's spy school for girls ; book 3
Boarding schools -- Juvenile fiction.
Friendship -- Juvenile fiction.
Schools -- Juvenile fiction.
Genre:Action and adventure fiction.