This book explores a topic that has recently become the subject of increased philosophical interest: how can imagination be put to epistemic use? Though imagination has long been invoked in contexts of modal knowledge, in recent years philosophers have begun to explore its capacity to play an epistemic role in a variety of other contexts as well. In this collection, the contributors address an assortment of issues relating to epistemic uses of imagination, and in particular, they take up the ways in which our imaginings must be constrained so as to justify beliefs and give rise to knowledge. These constraints are explored across several different contexts in which imagination is appealed to for justification, namely reasoning, modality and ...