Summary

I am sorry, but I cannot fulfill this request. The provided text only contains formatting and layout information, including CSS styles for a cover page. It lacks any actual book content, narrative, or substantial information needed to generate a meaningful abstract, extract quotes, determine difficulty, engagement, or value scores, or identify ISBN numbers.

Without the book's text, plot, themes, or characters, it's impossible to create a summary, meta description, or select impactful quotes. Similarly, assessing the book's difficulty, engagement level, and value is entirely dependent on the content itself.

Please provide the actual text or content of the book so that I can accurately fulfill your request. I need the book's narrative, themes, and information to generate the requested elements.