Climbing the World's Highest Mountains by Henry Billings and Melissa Billings. What does it take to be a famous pop star of a footballer worth millions? Ever thought of taking up bungee jumping or white water rafting? Livewire Investigates is a series of thrilling accounts of dream careers, hobbies, sports and even extreme sports! Blizzards, avalanches, freezing temperatures - how would you cope up a mountain? Read on to find out how top climbers risk their lives to reach the ultimate goal - the summit.