Rebel Lions, Michael McClure's first book of poetry since the retrospective Selected Poems (1985), spans a decade of profound personal change and poetic evolution for the author. In an introductory note, he provides a backdrop for the collection, which moves from old life to new. McClure's work bursts forth from the matrix of the physical and spiritual. "Poetry is one of the edges of consciousness," he asserts. "And consciousness is a real thing like...