Sophie, a young mouse, and her friend, Grover, trade Halloween costumes hoping to fool Sophie's Grandma, but Grandma has a surprise in store for them.

"If animals trick-or-treated, every creature would wear costumes, knock on doors, and enjoy treats and sweets on Halloween night!"--Back cover.

But would you be brave enough to investigate strange noises? If you are, you may just meet a friendly ghost who only wants to be part of the fun! Be kind and include them in your trick-or-treating adventure and you may make a new friend! They'll be sure to enjoy the thrill of going out on Halloween night. So, grab some supplies--scissors, fabric, markers, and a partner--and get ready to make a costume for the biggest candy event of the year.

Pig is the world's greediest pug, and on Halloween he is completely out of control, thinking up nasty tricks to play on people who do not give him the treats he thinks he deserves and never sharing with Trevor the sausage dog--until too much chocolate makes him really sick and he finally learns the error of his ways (again).

A fearful, young vampire, who prefers candy to blood, bravely ventures into the human world on Halloween night to satisfy his sweet tooth.

"Creepy creatures with big claws, hairy werewolves, zombies, and ghosts...everyone is welcome at the Halloween party! Cozy...or also a little spooky? A cheerful Halloween book full of friendly monsters, ghosts, and witches. For children ages 4 years and up who aren't easily scared"--Back cover.