Double-Cross (Medusa Project, #5)

Narrated by Nico, Double-Cross is full of telekinetic action as the Medusa Project team arrive in Sydney, Australia, for another exciting mission - and unexpectedly come face-to-face with two more Medusa teens: Cal, a boy who can fly, and Amy, a girl who can shapeshift... but who is double-crossing who? And how many others are out there carrying the Medusa gene?