A different book entirely ( This Side of Paradise by Fitzgerald).

The search results for "paradise" and "John" appear to relate to other contexts, such as: A Bitcoin mining tool discussion (Braiins Hashpower).

Based on the search results, there is no direct evidence of a book titled Undercover Paradise by John Patrick available for download.

If you can confirm the , author , or genre of the book, I would be happy to try searching again.

A "Veronica Scott" romance novel Under the Mango Tree which mentions "Undercover" in the description.