<p>Ethan Blake is seventeen and desperate to escape from his dead-end life. When he sees someone B.A.S.E. jump from the top of his block of flats, it changes the way he sees the world for ever.</p><p>Soon, Ethan is caught up in the adrenaline-fuelled world of skydiving. He''s a natural, so it''s no surprise when he''s invited to join an elite skydive team, but is he signing up for more than just jumping out of planes?</p><p>The team''s involved in covert military operations - missions that require a special kind of guts, missions so secret even MI5 denies all knowledge.</p>