Adam Gaffen is the award-winning author of the Cassidyverse, a sprawling hopepunk universe where love, rebellion, and found family shape the future. His work spans genres—science fiction, fantasy, thrillers, and romances—all grounded in bold worldbuilding and character-driven storytelling.
Through his imprint, Ad Astra Science Fiction & Fantasy, Adam has published multiple series, including the acclaimed Shades of Rose duology and the Eternity Protocol. His middle-grade novel Quantum Quirks was awarded Best MG Novel at Imaginarium 2025.
A regular guest at conventions across the U.S., Adam is known for lively panel appearances and engaging discussions on topics like hopepunk narratives, queer representation in speculative fiction, and the politics of worldbuilding. When he’s not writing or speaking, he’s connecting with readers and building the ever-expanding Cassidyverse.
Find him online at adamgaffenauthor.com.