How to get all data for which there is no entry in the pivot table?

S

snake22021-10-14 19:05:26

Laravel

snake2, 2021-10-14 19:05:26

There are 3 tables
books:
-id
-name
authors:
-id
-name
author_book
-author_id
-book_id

How to get all books for which no author is specified using eloquent orm laravel?

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