Calibre template: sending to device The article describes a Calibre template for naming files when sending books to a device. If a book belongs to a series, the file is named using the series and index title followed by the author; otherwise, it uses the author and title. The file also contains hidden or bidirectional Unicode characters that may affect how the template is interpreted. This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters