It’s The Odyssey effect: As Christopher Nolan’s blockbuster movie The Odyssey is smashing box-office records—the July 17 opening weekend took in $124 million in the U.S. ($260 million globally)—it’s also bringing back gladiator sandals, and having an effect on book sales of Homer’s classic, especially for one translation. The 8th or 7th century BCE work is one of two ancient Greek epic poems attributed to Homer. It recounts the legendary king of…