Berkeley is popular in the philosophical tradition as the philosopher who denied the existence of matter in favour of spiritual substance. His esse est percipi thesis is understandably seen as a recipe for subjective idealism. While there is a point to this reading of Berkeley, it remains to be seen whether it does justice to the full significance of Berkeley’s opposition to philosophical materialism. In this book, essentially a sympathetic reconstruction of Berkeley’s philosophy, Ilodigwe approaches Berkeley’s Immaterialism from the standpoint of the philosophical issues raised by the...