What is the name of the prequel in the Guardians of Ga'Hoole series, written by Kathryn Lasky, that was published in 2013?
Kathryn Lasky Kathryn Lasky (born June 24, 1944) is an American children's writer who also writes for adults under the names Kathryn Lasky Knight and E. L. Swann. Her children's books include several Dear America books, The Royal Diaries books, "Sugaring Time", "The Night Journey", "Wolves of the Beyond", and the "Guardians of Ga'Hoole" series.
Guardian Angel (novel) Guardian Angel is the fourteenth novel in the CHERUB series by Robert Muchamore, and the second book of the Aramov series, the sequel series to the original CHERUB series. The book was released in August 2012.