ARK ANGEL BY ANTHONY HORROWITZ
The protagonist of this book is Alex, a special agent. Everything begins when Alex saves a boy which was the son of the richest man of the whole world.The father was really grateful and to thank him, Mr. Drevin, the rich man, invited Alex to his private island from where he is sending some shuttels to start building a space hotel called Ark Angel. MI6, the secret agency with which Alex works for, told him that he sould except the invitation to the island to discover how Mr. Drevin earned all his money and what is really Ark Angel and it's purpose. In the end MI6 discoveres that Mr. Drevin wanted to threat the whole world to throw a bomb from his space hotel, but Alex, the great spy, in some way managed to get into a shuttel and activate the hotel's self distruction. This got Mr. Devis into prison and saved the whole world!!!!