Did ot nelson make any books?

It seems you're asking about "Ot Nelson," but there isn't a widely recognized author or figure with that name. It's possible:

* Typo: You might have misspelled the name of the author you're looking for. Could you double-check the spelling?

* Less Known Author: It's possible Ot Nelson is a real author, but less well-known. Could you provide more context about the books or topics they might write about?

* Fictional Character: Maybe Ot Nelson is a character from a book or other media, and you're wondering about their creator.

Please provide more information so I can help you find the information you're looking for!