The cache is not at the listed coordinates. The following puzzle needs to be worked out to find the cache.

Had quite a few mixed emotions when researching the puzzle material. Something my Father and I have shared a lot over the years, never fails to put smiles on our faces. Fond childhood memories.
Cache can be found at:
N51 22.
Williams
Bean - Beck
Cundell + Silvera
E000 21.
Lowe - Thomas
Ridley - Davies
Sinclair - Laurie
You can check your answers at:
Cache is a black magnetic nano