The elements that captivate my attention in a non-fiction book vary based on its genre. For example, a mystery book would engage readers if it includes an unresolved enigma, whereas an adventure narrative might attract readers if it draws on actual historical events or factual occurrences related to the story. Thus, when it comes to fiction, I can find interest in various elements depending on the book type.
The author depicts the city as a test for Caroline, offering her the chance to leverage its benefits to grow or fall prey to its risks.
Every one of the visitors HAD attended the concert held in the park.
(However, I believe it could also be have, if you are referring to it in the present context).
