NESFA Press is the publishing arm of the New England Science Fiction Association, Inc. The NESFA Press primarily produces three types of books: Books honoring the guest(s) of honor at their annual convention, Boskone, and at some Worldcons and other conventions. Books in the NESFA's Choice series, which bring back into print the works of deserving classic SF writers such as James Schmitz, Cordwainer Smith, C. M. Kornbluth, and Zenna Henderson.