Book excerpt: The Routledge Handbook of Second Language Acquisition and Pedagogy of Persian offers a detailed overview of the field of Persian second language acquisition and pedagogy. The Handbook discusses its development and captures critical accounts of cutting edge research within the major subfields of Persian second language acquisition and pedagogy, as well as current debates and problems, and goes on to suggest productive lines of future research. The book is divided into the following four parts: I) Theory-driven research on second language acquisition of Persian, II) Language skills in second language acquisition of Persian, III) Classroom research in second language acquisition and pedagogy of Persian, and IV) Social aspects of second language acquisition and pedagogy of Persian. The Routledge Handbook of Second Language Acquisition and Pedagogy of Persian is an essential reference for scholars and students of Persian SLA and pedagogy as well as those researching in related areas.