Strokes: Essays and Reviews 1966-1986 by John Clute is a collection of critical essays and reviews that covers a wide range of science fiction and fantasy literature. Clute, a respected critic in the genre, offers insightful and often incisive commentary on notable works and authors, providing both historical context and deep analysis of their contributions to speculative fiction. This collection is a must-read for those interested in the development and critique of science fiction and fantasy over two decades.