The Queen of Zamba is a science fiction novel written by L. Sprague de Camp, the first book of his Viagens Interplanetarias series and its subseries of stories set on the fictional planet Krishna. It was written between November 1948 and January 1949 and first published in the magazine Astounding Science Fiction as a two-part serial in the issues for August and September 1949. It was first published in book form as a paperback by Ace Books in 1954 as an "Ace Double" issued back-to-back with Clifford D. Simak's novel Ring Around the Sun. This version was editorially retitled Cosmic Manhunt and introduced a number of textual changes disapproved by the author. The novel was first issued by itself in another paperback edition under the title A Planet Called Krishna, published in England by Com