Thomas Moore's famous book 'Utopia' was written in-

Thomas Moore (1478-1535) was an Irish writer, poet, and lyricist celebrated for his Irish Melodies.
- 'Utopia' is a work of fiction and socio-political satire by Thomas More, written in Latin and published in 1516.
- The book 'Utopia' (or Kingdom of Nowhere) was originally written in Latin in 1516.

Source: An ABC of English Literature, Dr. M Mofizar Rahman