There are two blog posts up now talking with the authors in the Lost Atlantis anthology!
Round One is about what inspired the stories: https://blog.flametreepublishing.com/fantasy-gothic/lost-atlantis-author-qa-story-inspirations
And Round Two is a mix of favorite stories and art falling under the umbrella of "lost cities" and writing process: https://blog.flametreepublishing.com/fantasy-gothic/lost-atlantis-author-qa-best-stories-writing-practices