This document lists influential books and authors throughout history starting in 1321 with Dante Alighieri and ending in the 1970s. Some of the notable books mentioned include Charles Darwin's On the Origin of the Species, Upton Sinclair's The Jungle, F. Scott Fitzgerald's The Great Gatsby, John Steinbeck's The Grapes of Wrath, and Rachel Carson's Silent Spring. The document also includes sections on digging deeper into specific topics and putting book knowledge into practice with gardening and home reference books.