Vonda N McIntyre 
Adventure of the Field Theorems [EPUB ebook] 

A Sherlock Holmes Scientific Romance. In which Sir Arthur Conan Doyle hires Mr Sherlock Holmes to investigate crop circles, and Dr Watson demonstrates to Mr Holmes the usefulness of astronomy."The Adventure of the Field Theorems" was originally published in Sherlock Holmes in Orbit and is reprinted with the kind permission of the editors, Mike Resnick & Martin Harry Greenberg.