To Sing a Song of Murder

Mr. Jack assigned Al to keep an eye on a rock group that just toured the country of Rugeria. After the group left Rugeria, Marilyn Lee, the group's lead singer, and a close friend of Al's, was supposedly killed in a plane crash, her body burned up without a trace. Al was one of the last people to see her alive. Later, she turns up very much alive at Al's apartment, where she tells Al that when she died, she couldn't find a place to live! She tells Al that the Rugerian Secret Service blackmailed her into adding three chords into her last recording. In the meantime, Mr. Jack discovers that there is a plot to assassinate the Rugerian president, who just announced a 25 year co-existence pact with the U.S., upon his arrival in the U.S. Back at his apartment, Al figures out that the three chords added to the song are actually a sonic trigger that when played will shatter, and detonate, a bomb that is made out of a glass sculpture. Al has to get to the hotel were the president is staying and

Monsieur Jack, le grand patron de la S.I.A., demande à Alexander et surveiller un groupe de rock qui vient de se rendre de l'autre côté du "Rideau de Fer". Or, sur le chemin du retour, le leader du groupe et un de ses amis, sont présumés morts dans un crash aérien.