Aliens are coming to Earth in search of underpants in this lively, rhyming installment in the Underpants picture book series.

Aliens love underpants, in every shape and size,
But there are no underpants in space, so here's a big surprise

Hold on to your drawersaliens are on their way in search of the thing they love the most: underpants! From sliding down the legs of Grandpa's long-johns to holding Upside-Down-Pants races, the aliens are anything but understated when it comes to underwear. Just make sure they don't make off with your very last pair!

With a madcap, rhyming text by award-winning Claire Freedman and lively illustrations by Ben Cort, this installment in the bestselling series is sure to enchant and amuse the whole family!