macOS High Sierra for Users, Administrators, and Developers covers topics for all types of users. Some of the areas covered include new additions and changes to Photos, Safari enhancements, updates to Mail, Notes, iCloud, Siri, and the Apple File System (APFS).

maOS High Sierra for administrators covers some changes around File Sharing, Caching Service, Time Machine Server, and Xcode Server. Along side this, a layout of all of the new and changed Profile Manager payloads and options. 

Lastly for developers, some of the topics covered include changes to Swift, Xcode 9 changes included the Code Editor Window, Source Control, Colors, and developing on iOS. Other topics include APFS, AirPlay 2, Metal 2, CoreML, 32-bit Apps, and external graphics.

macOS High Sierra for Users, Administrators, and Developers has something for every type of user to learn all about the new features that are within macOS.

macOS High Sierra for Users, Administrators, and Developers is available from Apple in either iBooks, or ePub format. It is $3.99. You can order the kindle version from Amazon for $4.99.

If you prefer a physical version, you can order the color version is $39.99, £29.99, or €30.99. from CreateSpace or Amazon. The ISBN for this version is 978-1975847265.

The black and white version is $12.99, £10.99, or €11.99 and is also available from CreateSpace, Amazon or even Barnes & Noble. Either edition can be ordered from any bookseller and libraries can even order a copy if they want to. This should be able to be done through their normal channels, or they can just order it from Amazon as well. Just use the ISBN 978-1975847302.