And they were available in the US about 5 years ago as "flipback books". I have John le Carré's "Tinker, Tailor, Soldier, Spy" in the format. It is kind of cute

And they were available in the US about 5 years ago as "flipback books". I have John le Carré's "Tinker, Tailor, Soldier, Spy" in the format. It is kind of cute and smaller than modern phones, but the claims that were made at the time that it was going to be an ebook killer never materialized and eventually they stopped selling them here.