Cass Sunstein, “The World According to Star Wars” (Harper Collins, 2016)

Cass Sunstein‘s son, Declan, got dad hooked on Star Wars. And dad, a Harvard Law professor, ended up writing a book about it. “If you’d told me a year ago that I’d write a book about Star Wars,” Sunstein recently told the Boston Globe,“I’d say it’s more likely that I’d...