Wiktionary
sevenpenny
a. Having a value or cost of sevenpence.
Usage examples of "sevenpenny".
He was feebly grappling with a Sevenpenny which he could neither hold nor read.
Although so different in matter and manner from my other works, this tale has been widely read, and will in due course appear in one of those sevenpenny editions which have become so popular of recent years.
Miss Mower, a pretty little typist who made a point of buying and reading all the sevenpenny novels she could get hold of.