Seventy-Two Letters

"Seventy-Two Letters" is a science fiction novella by American writer Ted Chiang, published in June 2000 in the Ellen Datlow's anthology Vanishing Acts. The novella can also be found in the anthologies Year's Best SF 6 (2001), edited by David G. Hartwell and Steampunk (2008), edited by Jeff and Ann VanderMeer. It is included in the collection Stories of Your Life and Others (2002).