Lou and Georgia saw the world in black and white... Until a child showed them...
Philo Vance Faces His Most Baffling Case...A KILLER MEETS HIS MATCH! (Print Ad-Buffalo Courier-Express, ((Buffalo, NY)) 26 March 1936)
Evil lurks everywhere, even when you don't see it...
A SWELL MYSTERY! (You'll never guess the ending!) A GRAND COMEDY! (It's mysterical! A chiller-diller!) (Print Ad- Knickerbocker News, ((Albany, NY)) 2 September 1941)
WHEN RED GIVES A DEMOSTRATION THE LAUGHS ROCK THE NATION! (original poster - all caps)