From the winner of the Blue Peter Book of the Year Award comes the fourth book in the unmissable Unleashed series.

A group of very special teenagers. Each with an incredible power, they live together, protected by the government. Out in the ordinary world they know they must not use their powers. But good intentions are easy ... following them through is another matter.

One moment Alex Teller is joking around with his brother Jacob. A split second later he finds himself thousands of miles away in the Dominican rainforest. Impossible, right? That''s what Alex thinks. Until he meets Olu - a teenager with the paranormal ability to teleport anywhere in the world. With Olu, Alex can experience something he''s not had for years - freedom. But at what price?

A sinister presence is looming ... someone who knows about their powers and wants to use them for evil. Soon Alex is literally clinging to life. And Jacob must do something terrible to save him ...