Coloring books are not just for kids any more. Start off with the popular Secret Garden created by none other than Johanna Basford of the Starbucks inky red cup fame. These intricate coloring books are made for the eyes, penstrokes, focus, and patience of adults.

Whether it be a stress relief, a form of escape, or allowing adults to relive childhood experiences, you can’t deny that these adult coloring books would make great $10 holiday gifts!