"spændende bøger" . . "Mystery and suspense stories." . . "England" . . "England." . "Tracey, Ben (Fictitious character) Juvenile fiction." . . . . "Fiction." . . "Weapons." . . "Birds of prey." . . "Adventure fiction"@en . . "Action" . . . . . . . . . . "Electronic books"@en . . . . . . . . . . . . . "Children's stories"@en . . . . . . . "Renegade researchers are finalizing the details on a very secret--and illegal--project, and the new weapon could lead to catastrophic Code Red scenarios all over the world."@en . . "Juvenile works"@en . "Juvenile works" . . . . . "Vortex" . "Vortex"@en . . . "Young adult works"@en . "Young adult works" . . . . "Young adult fiction"@en . "Young adult fiction" . "Fiction"@en . "Fiction" . "Adventure stories"@en . . "Adventure stories" . "Ben Tracey is having a well-deserved, restful week of birdwatching with his cousin, Annie when they witness a man in an RAF uniform shoot one of the beautiful Hen Harrier birds dead. When, later that day, they meet an old man full of conspiracy theories about the nearby RAF training base they're curious to know more and creep into the base Spadeadam. But little do they know that they are in serious danger."@en . . . "E-books." . . "Tracey, Ben (Fictitious character) Fiction." . . "Birds of prey Fiction." . . "Weapons Fiction." . . "Great Britain. Royal Air Force" . . "Great Britain. Royal Air Force." .