Do not go to the posted coordinates - the cache is not there and you will get wet!
A series of puzzle caches based on my favourite books.
(See Chapter 1 for series information: GC8REVZ)
In this sixth chapter:
Gallant Green Globe
Identify the book title from the clue provided above, and then discover the following information to decode the final coordinates from the equation:
Author's date of birth = AB/CD/EFGH
Year of book's first publication = WXYZ
Cache location:
N51 ZG.(F+C)X(A+W)
W000 Y(B+E).HC(Y-W)