Bound Together

Bound Together is a 2017 fan-comic produced by Bronies for Good and worked on by several artist within the Brony fandom. Although unliscensed and thus not officially canon, official IDW artist Abigail Starling did do work on the comic, writing the story, "Butterfly".

Publishers summary
''Bound Together is our original charity comic and art anthology, enjoyable for readers of all ages. Top quality artists in the fandom collaborated on this high-quality, full-color, and professionally printed book featuring 52 pages of pony comic stories and individual art pieces: KefkaFloyd (project director), Adlynh, Bakertoons, Centchi, Emberwisp, fxcellent, Jowybean, Leekfish, Muffinshire, Pasteur, Ponywise, Sofas And Quills, Spectralunicorn, Starry Night, and Steve Holt!''