Alex Ryder has been through a lot in his fourteen years. He was pursued by international criminals, he went down the mountain on a homemade snowboard and looked evil straight in the eye. But now Alex was faced with something even more dangerous. The desperation of a man who lost everything that was dear to him: his country and his only son. A criminal who has gained access to powerful weapons and is ready to make any sacrifice to achieve his goals. Alex Ryder will go on an undercover vacation to the stunningly beautiful Skeleton Island, located next to Cuba. But will he get out of there alive?