The Rescue The Medusa Project Series, Book 3.

Nico, Ketty, Ed and Dylan are in danger: their existence has become known to members of the criminal underworld, and they must stay hidden away in a secluded training camp in Spain, where their identities are being kept secret. Life in camp is hard enough, but then things take a turn for the worse. Ed is blackmailed into using his mind-reading powers - and in doing so he threatens to endanger the whole Medusa Project... This thrilling story for o...