TUO 18 TUO 18 Preview: Slight Return by Shane Ivey • November 29, 2010 • 0 Comments From "Slight Return," a Tale of Terror for Delta Green, by Pat Harrigan. Illustrated by Toren Atkinson, © 2010. The Unspeakable Oath issue 18 is coming December 2010 from Arc Dream Publishing. Share this:EmailFacebookTwitterTumblrRedditPinterestLinkedInPrintLike this:Like Loading...