Mad Trip includes info on attractions, important trivia on North America’s highest mountains, tallest trees, deepest lakes, popular beaches, threatening volcanoes, parks — A travel memoir about the longest two-week United States cross-country road trip in history has been updated to include North American attractions and trivia. So now you can discuss important matters like the highest mountains, tallest trees, deepest lakes, most popular beaches, threatening volcanoes, and dangerous parks in North America…