Duet is a slash K/S Star Trek: TOS anthology issued in the UK. It has twenty-one issues. It was one of the more explicit and detailed of the K/S relationship and was considered to be a major activist in the fanzine community.

Duet 17 was published in 1987 and contains 178 pages. Art by Virginia Lee Smith. It contains 8 stories and 2 illos.

See all photos for condition. Shows ware and minor page damage due to poor storage.