Originally Posted by sirmaru
That is true. Many ebooks with a price for non-Prime members can be purchased FREE for Prime members.
Again, those ebooks are almost all fiction.
You may perhaps be misled by the way that Amazon show things on the screen. When it says "$0 for Prime Members" (or whatever it is that it says), that indicates that the book can be borrowed from the Prime Lending Library, not that you can actually keep
it forever free of charge.