First, I need to identify all the terms that are not proper nouns. Proper nouns like book titles and names should stay as they are. Let's look at the text:

So for each word in the sentence, check if it's a name. If not, replace with three synonyms. For example:

Next, the features of a good book section: "Clear and concise explanations" could become "Clear explanations|Succinct explanations|Uncomplicated explanations". "Numerous examples and problems" might be "Ample examples|Multiple practice problems|Copious exercises". I should check each phrase for possible substitutions.

The "FAQs" at the end just need to stay as is since it's a proper section heading.

Another example: "Enhanced problem-solving skills" – enhanced could be amplified, improved, or strengthened. Problem-solving is another key term, so leave as is.