And for My Next Trick, I Have Disappeared
Novelette 7,554 words Recommended by 2 award/anthology sources
"THE FIRST TIME SHE AWOKE on the bus, Adachukwu Ejiofor discovered that her ankles, wrists, and one kneecap had taken their leave of her while she wasn’t looking. She still had the other kneecap and her hands and feet, though, making her disappearance asymmetrical."
Quasar links out; the story lives on F&SF, where the author gets the click.