Preview: Sunstone 18-Month Calendar June 8, 2017 TaylorNetwork no comment on Preview: Sunstone 18-Month Calendar This slideshow requires JavaScript. Check this out, kids!! Available NOW from Top Cow Productions, Inc. is this gorgeous 18 month calendar based on the New York Times bestselling erotic romantic comedy graphic novel SUNSTONE. Here is a preview featuring the art of Stjepan Sejic: Share this:TwitterFacebookLinkedInPinterestRedditTumblrLike this:Like Loading...