From Santa Claus to Buffy the Vampire Slayer, from Uncle Sam to Uncle Tom, here is a compelling, eye-opening, and endlessly entertaining compendium of fictional trendsetters and world-shakers who have helped shape our culture and our lives. The 101 Most Influential People Who Never Lived offers fascinating histories of our most beloved, hated, feared, and revered invented icons and the indelible marks they made on civilization, including:

# 28: Rosie the Riveter, the buff, blue-collar factory worker who helped jump-start the Women's Liberation movement

# 7: Siegfried,...