The Librarians Trilogy

From Author Wars - https://authorwars.com/books/the-librarians-trilogy-2758716.html

Overview:

Title: The Librarians Trilogy
Author: Greg Cox
Year: 2020
Type: Omnibuses
Series: The Librarians

Editions/Publications:

2020 . The Librarians Trilogy (2020, Greg Cox, Tor, ISBN-10: 9781250796806, $2.99, pages, ebook, Omnibus)