JCC Code

This is a Substitution Cipher including nulls, code words and a double, like the Babington Cipher.

 

1 8      P N T B O Q N T     7     C D 6 U T E J      3 8     1     H D 5 E     1 E  
S 4 A C E      2     1 E     S B N U N K 9 8      4 E     7 8    
1 N T Y K 8 N T      3 8      J E B N J D B E

 

Can you tell me where to look for it? If you can, huge congratulations and good luck! (The first to do so was the super keen code cracker, Katie Schilling of Cheadle, Cheshire, UK).