Yes, they are. The stories in 'worth each penny' are really thrilling. They have great plots and interesting characters that can make you feel scared in a good way.
Well, penny novels were really a big deal back in the day. You see, they were mass - produced and aimed at the general public. They had simple and engaging plots that could be quickly read and understood. Because they were so cheap, they reached a large audience. Many people would pick them up for a quick, exciting read during their breaks or while traveling. They also helped to spread certain cultural ideas and values of that time period through their stories.
It basically means that every penny you save is as valuable as earning one. In a story, it might show the importance of being frugal and careful with money.
In ancient times, a copper coin was worth one coin. In ancient China, coins were divided into different characters, such as Wen, Wu, Xuan, Huan, Bao, etc. Each character represented different values and uses. The word "Wen" represented the face value of the copper coin. And "one point" referred to one hundredth, which was usually used to indicate the weight or volume of small items. Therefore, in ancient times, a copper coin was worth one coin.
The moral is that every little bit counts. Just like in the short stories where characters saved small amounts of money over time. It could be not buying that extra cup of coffee or saving the change from a purchase. These small savings can accumulate and be used for something more important in the future. So, it encourages us to be mindful of our finances and not overlook the value of small amounts of money.
A Penny Graphic Novel is likely a graphic novel that is either sold for a penny or perhaps has some relation to a 'penny' in its concept. Maybe it's part of a series where each installment is very inexpensive, like costing a penny in some symbolic or real sense. It could also be a graphic novel with a character named Penny, or a story that somehow revolves around a penny as a central theme.