is a commercial publication and not officially available as a free PDF, you can access substantial "secrets" and walkthroughs directly through their website's Technique tutorials
If you're unable to find "The Secrets of Dance Music Production" by Attack Magazine, consider the following alternatives:
Always keep a professionally mastered track in your project to compare your volume levels and frequency balance.
Always compare your mix to a top-tier track in your genre to see where your frequencies are sitting.
Here’s what the book teaches that you can also learn through free tutorials and practice: