Books in the Special Forces Cadets series in order

So the cadets form part of a young pioneers tour to the North Korean capital. When a local teenager they befriend betrays his suspicions to the North Korean secret police, the young cadets must use all their skill to escape the authorities and the country.

From the bestselling author of STRIKE BACK, Chris Ryan returns with a new action-packed series. Tough enough? Adults and children have been separated, the children incarcerated below decks while the hijackers pay attention to their adult hostages. The cadets infiltrate the vessel so that they can call in a rescue team.

Darius, son of an escaped Iranian scientist, is a pupil at an exclusive Swiss school, but his father's former bosses want him back and have no regard for the boy's LIFE or his FREEDOM. Pursued by their enemies, can the cadets triumph and SURVIVE the deadly natural HAZARDS of the alpine winter?