The third book in the festive series from number one bestselling author Matt Haig, and featuring enchanting illustrations from Chris Mould.
It isn't always easy, growing up as a human in Elfhelm, even if your adoptive parents are the newly married Father Christmas and Mary Christmas.
For one thing, Elf School can be annoying when you have to sing Christmas songs everyday - even in July - and when you fail all your toy-making tests. Also it can get very, very cold.
But when the jealous Easter Bunny and his rabbit army launch an attack to stop Christmas, it's up to Amelia, her new family and the elves to keep Christmas alive. Before it's too late...
Matt Haig is a novelist and writer, born in 1975 in Sheffield, UK. He has written for The Guardian, The Sunday Times, The Independent, The Sydney Morning Herald and The Face.