The Medford Public Library invites you to "Tales of a Reluctant World Traveler" with author Randy Ross. Sixteen weeks, four continents, three bungee jumps, and Ross couldn't come home soon enough. This is the story of how a Boston homebody turned a solo trip around the globe into a comedy novel and an acclaimed one-man show. The one-hour multi-media event includes a comedy slide show, readings from Ross's novel "God Bless Cambodia," and live performances from his show "The Chronic…