THIS BOOK HAS uncovered the aesthetic variety and documentary richness of the Islamic arts of the book of the late medieval Lands of Rūm and produced new ways of understanding this material in its proper cultural and intellectual contexts. It has done so by considering the manuscripts as ‘whole’, complex objects. This approach has entailed looking closely at the codicological and visual properties of the manuscripts themselves, reading their inscriptions and analysing this material within a framework that accounts for patronage beyond dynastic confines – a facet that is sometimes overlooked in the wider scholarly field of Islamic art history. The manuscripts discussed here show that some of Rūm’s cities (particularly Konya) were home to dynamic artistic communities that consisted of local and émigré craftsmen, including converts to Islam and, possibly, Christians. This material also reveals that patrons were often drawn from the political classes, but were, generally speaking, otherwise not well-known from historical sources. In some cases, patrons’ affiliations and intellectual interests challenge simplistic or unambiguous conceptions of the ‘frontier’ and the role of ‘Turkishness’ in late medieval Rūm....