When all others failed, they turned to...
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!
PARIS! BLACKOUT!...but there's no blackout for crime...and the great detective is commandeered!
There's TERROR In Every Clue!
Triple murder for high stakes! A new high in mystery excitement! And laughs, too!
It's The HEIGHT of FRIGHT! (original poster)
THE MASTER OF MYSTERY EXPOSES A GENIUS OF CRIME! (original print ad - all caps)
AND NOW YOU SEE HIM IN CHINA! (original print ad - all caps)
DEATH FIRES THE STARTING GUN!...and you'll be breathless at the finish!
THE MYSTERY OF THE ALPHABET MURDER CASE! (original ad - all caps)
Death lurks at every step...as your oriental super-sleuth stalks a desperate killer -- below the surface of the earth!
Death in the electric chair faces Charlie Chan... at the hands of a murderer twelve years dead!
Death rides the clouds
THE RIDDLE OF THE "KNIVES OF DEATH!" (original print ad - all caps)
it's Chan's most Spine-tingling mystery!