What has the author Edward Boltwood written?

There is no author with the name "Edward Boltwood" readily found in any literary databases or public records. It's possible that:

* The name is misspelled: There might be a slight variation in the spelling. Double-check the name you are looking for.

* The author is not widely known: Perhaps the author is relatively unknown or has published under a different name.

* The author has written in a specific niche: The author's works might be highly specialized or within a particular genre.

To find more information, you might:

* Check online databases: Search for the author on websites like Goodreads, LibraryThing, or WorldCat.

* Consult literary journals or online publications: See if the author's name appears in any recent publications or articles.

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Please provide more information, like the genre of the work, approximate publication dates, or any other clues, to help me narrow down the search.