Worlds in Which: Speculative Mix is the first book in Peach Mag's anthology series Peach Mixes, in which previous contributors are invited to curate themed pocketbooks republishing a small selection of the hundreds of poetry, fiction, creative nonfiction, and visual art features that have been published by Peach Mag since 2016. The Speculative Mix features work by antmen pimentel mendoza, Bob Raymonda, C. E. Janecek, Dana Blatte, Elizabeth Kolenda, Faith Arkorful, Kate Catinella, Kyla Jamieson, Lily Wang, Mark Cugini, Melissa Benton Barker, Rachel Tanner, Robin Zlotnick, Rosie Long Decter, Sam Price, Sarah Jane Barry, Sarah Lao, Sarah Sgro, Steven Duong, and Zinnia Smith.