As someone who recently got a Kindle Fire HD 10, I was excited to find a guide that promised to uncover hidden features. The book delivers on some fronts but falls short on others.

The step-by-step instructions are beginner-friendly, especially for setting up basic functions like Alexa. I appreciated the clear explanations for features I wouldn't have discovered on my own, like advanced display settings.

However, the guide has significant gaps. Like one reviewer mentioned, it completely misses SD card installation - a major oversight since expandable storage is why many choose this tablet. I had to Google this process myself.

The Alexa section is thorough but feels padded to reach the '2 hour mastery' claim. You could learn most of these features through casual experimentation in half that time.

While helpful for absolute beginners, tech-savvy users will find little value here. The $10 price feels steep for content that's 80% common sense and 20% useful tips.