This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.
The biggest literary trend for adults is actually something rooted in our childhoods – coloring books.
According to Amazon.com, five of the top ten selling books right now are coloring books for adults.
“The Secret Garden” has sold 1.4 million copies worldwide.
Fans are posting their finished pictures on social media.
Publishers say many people look at the books as a way to relax and unwind.
