Guides for Duotrope and Duosuma Duotrope can help you do more. Photo by Carl Heyerdahl. Guides for Writers, Poets, and Artists See our Guides for Writers, Poets, and Artists. Guides for Editors & Agents Read our Guides for Editors & Agents. Teacher's Guide to Duotrope Read our Teacher's Guide to Duotrope. Duosuma: Duotrope's Submission Manager Read our Overview for Publishers & Agents or Information for Submitters.