The Slightly Annoying Elephant by David Walliams

When an unexpected elephant turns up at Sam’s house one day, Sam isn’t prepared for the mayhem this unwanted houseguest creates! As Sam tries to keep up with the elephant’s many (unreasonable) demands, he wonders how he ended up with such a large problem on his hands. And then he reads something he should have paid closer attention to before … A funny, larger-than-life tale from the bestselling storyteller.