What has the author Henry Pim written?

There doesn't seem to be a widely known author named "Henry Pim." It's possible:

* The name is misspelled: Perhaps you're thinking of a different author with a similar name. Could you double-check the spelling?

* The author is less known: It's possible that Henry Pim is a less known author, possibly writing in a specific genre or under a different name.

* The author is fictional: There might be a fictional character named Henry Pim in a book or film.

Could you provide more context or details about the author? For example:

* What kind of books does he write?

* When did he publish?

* Are there any specific titles you remember?

This information will help me find the right author and his works.