Along the moonlit decks of a gay luxury liner a pair of happy lovers stroll... and so does... THE DEADLIEST KILLER ON THE HIGH SEAS!
Triple murder for high stakes! A new high in mystery excitement! And laughs, too!
THE RIDDLE OF THE "KNIVES OF DEATH!" (original print ad - all caps)
There's TERROR In Every Clue!
It's The HEIGHT of FRIGHT! (original poster)
Death in the electric chair faces Charlie Chan... at the hands of a murderer twelve years dead!
DEATH FIRES THE STARTING GUN!...and you'll be breathless at the finish!
it's Chan's most Spine-tingling mystery!