A super-secret operative saves the world from a diabolical threat through her ability to brandish just the right book at just the right time in this delightfully silly superhero tale illustrated by Eisner Award-winner and Caldecott Honoree Vera Brosgol. When an evil genius has a diabolical plan to destroy every book on the planet, who has the tome-toting page power to thwart his dastardly scheme? Lyric McKerrigan, Secret Librarian! She's got the gadgets....