Anthony Horowitz 
Ark Angel 

The action-packed sixth adventure in the number one bestselling Alex Rider series.In the sixth book in the number one bestselling Alex Rider series by Anthony Horowitz, teenage spy Alex has a chance encounter with the son of multi-billionaire Nikolei Drevin. Soon Alex finds himself in the middle of an international crime hunt. The connection – Ark Angel, a revolutionary space hotel with catastrophic potential.