David Walliams burst on to the American scene with his New York Times bestseller Demon Dentist, and now he's bringing his signature humor to this story of a ten-year-old orphan and a 10,000-year-old mammoth.

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....

Luckily, a chance encounter brings Elsie face to face with the creature, sparking the adventure of a lifetime--from London to the heart of the Arctic!