The spirit of wisdom = Menog i xrad essays in memory of Ahmad Tafazzoli edited by Touraj Daryaee and Mahmoud Omidsalar.

Includes bibliographical references. Contents: On the Mazdeans and the Mu'tazilah / S. Adhami -- Persian manuscript facsimiles / I. Afshar -- The demon of wrath and the Ayadgar i Zareran / D. Akbarzadeh -- Payman / J. Amuzegar -- Personal names ending in [th] in the Sahnama / C.G. Cereti -- Incorporation of medieval science into Zoroastrian scripture and exegesis : some evidence from Denkard Book 4 / J.K. Choksy -- A historical episode in the Zoroastrian apocalyptic tradition : the Romans, the Abbasids, and the Khorramdens / T. Daryaee -- Darius the liar and Shapur the heritor / R.N. Frye -- Arda Wiraz Namag : some critical remarks / B. Gheiby -- On the title of the Sasanid General Bahram / Dj. Khaleghi-Motlagh -- On the source of the story of Bizhan and Manizha / A. Khatibi -- Kusnama / J. Matini -- Wall as a system of frontier defense during the Sasanid period / H. Mahamedi -- Shahnama editions and textual scholarship / M. Omidsalar -- Two Zoroastrian nerengs and the invocation to the stars and the planets / A. Panaino -- The magi in the Derveni papyrus / J.R. Russell -- Did Gostasp marry his sister? / A. Sh. Shahbazi -- Iranian notes / F. Vahman & G. Asatrian -- Sogdian "wzyy / Z. Zarshenas.