KELLEY ARMSTRONG is the #1 New York Times-bestselling author of three trilogies for teens- the Darkest Powers; Darkness Rising and Age of Legends, as well as several thriller and fantasy series for adults and three YA thrillers (The Masked Truth, Missing and Aftermath). She is also the author of the award-winning A Royal Guide to Monster Slaying, the first in a four-book series of the same name, which received two starred reviews from School Library Journal and Shelf Awareness. She lives in Aylmer, Ontario, Canada, with her family.
"One of CCBC’s Best Books for Kids and Teens, Fall 2021 — Starred Pick “Armstrong immerses readers in her ever deepening external and internal worlds. . . . The fourth book cannot come fast enough.” —Kirkus Reviews ""This conclusion to the trilogy does the action-packed series justice."" —School Library Journal ""The central, ongoing theme of wildlife management and protection is relevant, and it continues to be framed within a fun story. Those who enjoyed the first two novels will enjoy this one as well."" —CM: Canadian Review of Materials “There’s plenty of action and suspense for lovers of fantasy as Rowan finds that not all the danger in the woods comes from the monsters.” —Winnipeg Free Press"