Hi Everyone!
Only the Shadow knows!
What did the Shadow know? Even his sidekick and driver Moe Shrevnitz (played by Peter Boyle) didn’t know. 
I have always wondered.
Have a great day! Hope
Shadow from Word of the Day Challenge from WordPress.com
Clip Art & Photos from Bing.com
P.S. Just in case you didn’t know Alec Baldwin played The Shadow.