Calibre 2.42 发布，此版本更新内容如下： 新特性 Driver for the new NookGlowlight Plus. This device only allows sending of files inside the NOOK folder, so calibre now follows that limitation. When converting AZW4 files to PDF, skip the conversion and simply unwrap the PDF file already embedded inside the AZW4 file. Metadata download review dialog: Add an option to mark rejected books in the main book list after the review is completed. Closes tickets: 1507198 Edit Book: Spell check dialog: Add a button to undo the last spelling change Bug 修复 Edit metadata dialog: When downloading metadata with download of authors turned off, do not regenerate the author sort field after the download. Closes tickets: 1510335 Fix a regression that broke the heuristic used to detect cover images in some EPUB files that do not specify their cover metadata. Closes tickets: 1509642 Edit Book File List: Fix pre-selection of filename when renaming a file in the root Tag mapper: Fix bug when replacement tag has comma in it and the replacement rule is not the last rule 改进新闻源 Sueddeutsche.de NRC Various Polish news sources Pocket 下载：http://calibre-ebook.com/download Calibre是电子书管理软件，支持Amazon、Apple、Bookeen、Ectaco、Endless Ideas、Google/HTC、Hanlin Song设备及格式，功能十分强大。 Calibre 2.42 发布，电子书管理软件下载地址
