A Matter of International Security - The Sam Palmer Series, #1

The truth is out there. At least, that's what Sam Palmer believes. But uncovering the facts reveals far more than he and his friends could ever have imagined.When 12 year old Sam spots a UFO flying over his school, he needs his friend Alfie's help to uncover what he believes to be an alien spaceship. What began as an innocent adventure soon becomes so much more; especially when Hayley, Alfie's annoying sister pokes her nose into an already confusing situation.
All they want to do is find out the truth, but when the truth involves an alien assassin.maybe it's not such a good idea.