A Short Story Mystery Cache

The Cache Is Not Hidden At The Posted Coordinates

A novel idea this new cache of mine, a classic puzzle that literary works or it doesn't. I suppose you think you are entitled to a hint but you will need to solve the puzzle to get that

I get a few novel ideas from other cachers, this one is from sleuthers

Thanks

Elvis spent most of his Army time in Germany, I wonder if he made it to Afghanistan?

You can validate your puzzle solution with certitude.