Sorry for asking a very newbie question, I couldnt find any FAQ :
- Are all Kindle-format books available on KindleUnlimited? I am mostly interested in science/technology/financial books, only see some of them marked as available via KindleUnlimited.
No, not all books are available in from Kindle Unlimited,
Browse the Kindle Unlimited Books Catalogue:
and most expensive books like science/technology/financial books are not part of the program. Nor are most bestsellers or books from the major publishers