The cache is hidden at N50 [(Fx2)-(Dx2)].B(B-D)D W001 (Ax3).(C-B-B-B-A)[(Cx4)-(Ax2)] where:
A= Can you keep a Secret?
B= Trampy's Birthday Surprise
C= Sneaker
D= Sergeant Major
E= The Missing Jumble
F= Our Very Own Circus
The checksum for ALL fifteen digits is 39. You are looking for a disguised micro container, seeing as the larger containers keep going missing.
Good luck, and happy hunting!