Thirteen of Johanna Basford's intricate and intriguing illustrations from Secret Garden, her phenomenally best-selling book that started the adult coloring craze, fill the interior pages of the stunning Secret Garden 2018 Wall Calendar, none of which has appeared in her previous wall calendars. Whether you choose to color them or enjoy the beautifully detailed images as they are, they're certain to provide relaxation and creative expression throughout the year. The calendar is spiral-bound, making the monthly images easier to color.