Isabel J. Kim is a Korean-American speculative fiction writer. Retrieved 2026-05-09. Retrieved 2026-05-09. Her short stories have won the Nebula Award, Locus Award, BSFA Award, and Shirley Jackson Award. Her work has been featured in Clarkesworld Magazine, Lightspeed, Apex Magazine, Strange Horizons, Fantasy Magazine, Beneath Ceaseless Skies, Cast of Wonders, Reactor, and khōréō.

In April 2024, Universal International Studios acquired the rights to her planned debut novel, Sublimation. The novel is part of a three-book deal with Tor Books. Retrieved 2026-04-12.

Early life and education Isabel J. Kim was born in Morristown, New Jersey. Her family moved to South Korea, following her father's job as a physics professor, and later California. Retrieved 2026-06-26. The family continued to split their time between Santa Barbara, California and Daejeon, South Korea before returning to New Jersey when Kim was eleven. Retrieved 2026-06-26.

Kim is a two-time graduate of the University of Pennsylvania. She completed her bachelor's degree in Creative Writing and Fine Arts before pursuing her JD at the University of Pennsylvania Law School. Retrieved 2026-05-13.

Career Kim worked as a lawyer in New York City until late 2025 when she became a full-time writer. Retrieved 2026-05-09.

Kim started publishing speculative fiction in 2021 and won the Shirley Jackson Award for "You'll Understand When You're a Mom Someday," her second published story. She won the Clarkesworld reader poll in the Best Short Story category for "Calf Cleaving in the Benthic Black" in 2022. Her work has appeared on the Locus Recommended Reading List for 2021, 2022, and 2023.

She was nominated for the Astounding Award for Best New Writer in 2023 in her second year of eligibility for the award. Her story "Why Don't We Just Kill the Kid In the Omelas Hole" won the 2024 Nebula Award for Best Short Story, the 2024 BSFA Award for Short Fiction, and the 2025 Locus Award for Best Short Story. Retrieved 2026-04-13. Retrieved 2026-04-13. Retrieved 2026-04-13. It was a finalist for the 2025 Hugo Award for Best Short Story and the 2025 Theodore Sturgeon Award.

In 2024, Kim co-authored an interactive fiction game A Death in Hyperspace (Infomancy.net) with nine other writers: Stewart C. Baker, Phoebe Barton, James Beamon, Kate Heartfield, Sara S. Messenger, JingJing Xiao, Natalia Theodoridou, M. Darusha Wehm, and Merc Fenn Wolfmoor. It won the 2024 Nebula Award for Best Game Writing. Retrieved 2026-06-26.

She co-hosts the internet culture podcast Wow If True with journalist Amanda Silberling.

Kim's short story "Wire Mother" was a finalist for the 2026 Locus Award, Hugo Award, and Theodore Sturgeon Award. Retrieved 10-01-2026.

Her story "Human Voices" was nominated for the 2026 Ignyte Award for Outstanding Novelette.

Kim's debut novel, Sublimation, was published on June 2, 2026 from Tor Books. It was one of USA Today's "Most anticipated books of 2026," and became an instant USA Today Bestseller. Retrieved 2026-06-10. Retrieved 2026-06-11. It received a starred reviews from Publishers Weekly and Booklist. Retrieved 2026-06-10. Retrieved 2026-06-10.

"A strikingly original work of speculative fiction that brilliantly uses an audacious conceit—that immigration literally splits a person into two separate “instances” of themselves, one who moves to their new home and one who stays behind... A sharp, deeply felt first outing from a writer already at the top of her game." —Publishers Weekly

In September 2026, Kim announced her upcoming second novel and first young adult fantasy novel, The Apprentice Liar and the Death of the World. The book will be published by Hachette Book Group on March 2, 2027. Retrieved 18 Sept 2026.

Awards Year year based on official award yearTitleAwardCategoryResultRef2021"You'll Understand When You're a Mom Someday"Shirley Jackson AwardShort Fiction2023—Astounding Award for Best New Writer—2024 (co-author)Nebula AwardGame Writing"Why Don't We Just Kill the Kid In the Omelas Hole"BSFA AwardShort StoryNebula AwardShort Story2025Hugo AwardShort StoryLocus AwardShort StoryTheodore Sturgeon Award— 2026 "Wire Mother"Hugo AwardShort StoryLocus AwardShort StoryTheodore Sturgeon Award—"Human Voices"Ignyte AwardNovelette

Bibliography

Novel

Short fiction

"Homecoming is Just Another Word for the Sublimation of the Self", Clarkesworld Magazine (March 2021) Retrieved 2026-04-28. "You'll Understand When You're a Mom Someday" khōréō (October 2021) Retrieved 2026-04-28. "AP Practical Literary Theory Suggests This Is a Quest", Cast of Wonders (November 2021) Retrieved 2026-05-26. "Clay", Beneath Ceaseless Skies (January 2022) Retrieved 2026-04-28. "The Massage Lady at Munjeong Road Bathhouse", Clarkesworld Magazine (February 2022) Retrieved 2026-04-28. "Plausible Realities, Improbable Dreams", Lightspeed Magazine (February 2022) Retrieved 2026-04-28. "Christopher Mills, Return to Sender", Fantasy Magazine (February 2022) Retrieved 2026-05-26. "You, Me, Her, You, Her, I", Strange Horizons (June 2022) Retrieved 2026-04-28. "Termination Stories for the Cyberpunk Dystopia Protagonist", Clarkesworld Magazine (July 2022) Retrieved 2026-04-28. "Calf Cleaving in the Benthic Black", Clarkesworld Magazine (November 2022) Retrieved 2026-04-28. "The Big Glass Box and the Boys Inside", Apex Magazine (January 2023) Retrieved 2026-04-28. "The Narrative Implications of Your Untimely Death", Lightspeed Magazine (January 2023) Retrieved 2026-04-28. "Zeta-Epsilon", Clarkesworld Magazine (March 2023) Retrieved 2026-04-28. "Day Ten Thousand", Clarkesworld Magazine (June 2023) Retrieved 2026-04-28. "The Labyrinth Loop", Assemble Artifacts (June 2023) "You Will Not Live to See M/M Horrors Beyond Your Comprehension", Lightspeed Magazine (August 2023) Retrieved 2026-04-28. "Why Don't We Just Kill the Kid in the Omelas Hole", Clarkesworld Magazine (February 2024) "Freediver," Reactor (September 2025) Retrieved 2026-04-28. "Human Voices", Lightspeed Magazine (September 2025) Retrieved 2026-04-13. "Wire Mother", Clarkesworld Magazine (October 2025) Retrieved 2026-04-28. "The Perpetual Post", Reactor (May 2026) Retrieved 2026-05-22. "Nomenclature", Strange Pilgrims (May 2026)

Anthology appearances

External links Official website

References