$3 Credit on any Book Over $5 – YMMV – GOOGLE PLAY STORE

First time posting – if anything is out of whack let me know!
$3 Credit on any Book Over $5
Select a top seller below! Valid for a $3 credit against the current on store price of a book from eligible titles on Google Play. Your credit may only be applied to eligible book titles with an on store price of greater than $5.01
https://play.google.com/store