IN THE FLOCK OF FURY, Billy Hooten learns the strange--and horrifying--truth behind Monstros City's woes. It turns out that all the supervillains Billy has encountered are under the hire of a super-SUPERvillain called the Monarch. The Monarch hates Billy--and with good reason. But when Billy learns the Monarch's shocking true identity, will he be able to fight back against his most powerful foe yet?