Did Sandra Day write books?

You're likely thinking of Sandra Day O'Connor, the first female Supreme Court Justice of the United States. While she hasn't written any full-fledged books, she has authored a few articles and collaborated on a legal textbook.

Here's a breakdown:

* No full-length books: O'Connor has not published any solo-authored books.

* Articles and essays: She has written several articles and essays, often focusing on legal topics and the role of women in the legal profession.

* Textbook collaboration: O'Connor co-authored the legal textbook "American Constitutional Law: Structure and Interpretation," alongside other prominent legal scholars.

It's possible you're thinking of another Sandra Day, as there may be other writers with that name.