H.I.V.E. 5: Rogue

Key members of the Global League of Villainous Enterprise are being assassinated and Otto Malpense, star pupil at the top-secret school for villainy is behind the attacks. Otto has gone rogue.
In a deadly race against time, Raven and Wing must find Otto before the order to eliminate him can be carried out. Their pursuit takes them to a secret facility hidden deep within the Amazon rainforest, where they face a mysterious operative even deadlier than Raven...