The novel “Judgement of the Judoon” by Colin Brake was published for the first time in 2009.

A Judoon squadron approaches the space freighter Tintin searching for the Invisible Assassin. The fugitive is not on board and the Judoon leave the spaceship half destroyed after having searched it so thoroughly that it’s been seriously damaged. The Tenth Doctor picks up Tintin’s request for help and when he finds out what happened he decides it’s time for someone to say something to the Judoon and follow them.

Arriving on the planet New Memphis, the Doctor materializes the Tardis in the Elvis the King spaceport, where a terminal is having a series of problems. When the Judoon arrive at the spaceport, other crimes are discovered and the coincidence leads the Doctor to suspect that everything’s connected. He manages to convince the Judoon Commander to start a discreet investigation together but the two of them will also have to face local gangsters. Meanwhile, young detective Nikki is engaged in an investigation that appears to be separate.