A New Ship for Uncle Harry

Uncle Harry's ship has been stolen, when his adopted nephew learns of this they devise a plan to get it back, they learn that Harry's ship has been dismanteled so they take a new one from the Central Planets Group as a replacement for them stealing his, after getting a ship a discovery is made by the technicians that the ship has a new type of weapon on board and a fleet of five or six could destroy a planet in a matter of hours, this sets off a series of incidents that lead the two of them and two of their friends to one farthest points in the galaxy in an attempt to stop the group of dictators in their quest to rule all of the galaxy.