From No. 1 bestselling children's author, David Walliams comes his biggest and most epic adventure yet! Illustrated by the artistic genius Tony Ross.This is the story of a ten-year-old orphan and a 10,000-year-old mammoth...Read all about it! Read all about it!ICE MONSTER FOUND IN ARCTIC!When Elsie, an orphan on the streets of Victorian London, hears about the mysterious Ice Monster - a woolly mammoth found at the North Pole - she's determined to discover more...A chance encounter brings Elsie ...