Washoe County Library System

Otto and Raven are desperate to rescue their friends from the clutches of Anastasia Furan, head of the evil Disciples organization. First they must track down the location of the Glasshouse, the prison where Furan trains children to become ruthless assassins. But Otto is also being hunted. In the three months since his “expulsion” from H.I.V.E., The Artemis Section—an elite intelligence division that goes after the toughest targets...

The Higher Institute of Villainous Education is in grave danger. It's learder, Dr. Nero, has been captured by the world's most ruthless security force. It's up to Otto to save Dr. Nero. But first Otto must escape Nero's sinister replacement and H.I.V.E. itself. Will Otto be able to break into M16 as no other villain has ever done?