This costume party is going to be a real treat for one curious monkey…

It's Halloween! When George and his friend the man with the yellow hat go to a party at Mrs. Gray's house, George is excited to find out that it is a costume party. After seeing his friends dressed up as astronauts, mummies, witches, and more, George gets to pick out his own costume. But George accidentally wraps himself up in a tablecloth and gets mistaken for a ghost! Will everyone enjoy George's Halloween trick, or will he scare away the party guests?

Previously published as Curious George Goes to a Costume Party