This book discusses on 100 pages the new features and changes in the new Logic Pro X update v10.2.1 with lots of screenshots and diagrams, explaining the individual topics in more detail in my "Graphically Enhanced Manuals" style.
The book is available in three formats. Click on any of the following links:
Free download from my website
version available on Apple's iBooks Store
available on Amazon
Click on any book cover to check out my other Logic Manuals in the Graphically Enhanced Manuals (GEM) series