Newly arrived in Britain, a jet-lagged musician impulsively goes to the apartment of a beautiful blues singer he's just met and hours later is accused of her murder.

Brad Bradley (Alex Nicol) is a famous trumpet player who is suspected of murdering a blues singer. Using only two minor clues, he narrows the suspects down to four people, after surviving some fights and having poison placed on the mouthpiece of his trumpet.—Les Adams <[email protected]>