(Hardback)

Nasir al-din Tusi, the Shi'i scholar of the 13th century, produced a range of writings in different fields of learning under Ismaili patronage and later under the Mongols. This is a new edition and English translation of his Rawda-yi-taslim - the single most important Ismaili text from the Alamut period.

(Hardback)

This is the spiritual autobiography of Nasir al-Din al-Tusi, the 13th-century Shi'i philosopher and scholar. It appears in English translation together with the Persian text. The author contributed to different fields of learning, including astronomy, theology and philosophy.

(Hardback)

Written by Nasir al-Din al-Tusi (1201 - 1274), 'The Sultan's Sex Potions is part of a relatively small group of works devoted to aphrodisiacs, as well as sexual stimulants, sexual practices and positions. Written at the request of the ruler the work was intended to be used as a manual.