At the Library book sale last week, I saw several of these heaven tourism books kicking around, still. Heaven Tourism is a phrase coined (I think) by evangelist Justin Peters, to indicate a book written by a person who allegedly was given a personal tour of heaven through a vision or even a personal, bodily visit, while still alive, guided by an angel or even by Jesus.
This episode is also available as a blog post:
http://the-end-time.org/2023/03/23/heaven-is-for-real-is-unreal-what-near-death-experiences-tell-us-and-what-they-dont-tell-us-2/