Can you help Blue find her friends' spooky hiding places? Under every flap is a great Halloween costume surprise!

The reader plays an "I spy" game to find Blue and her friends, who are hiding in each illustration.

Can you help Blue find her friend's spooky hiding places? Under every flap is a great Halloween costume surprise! By the time the party starts, Blue has found all of her friends -- except one. Where should she look next? Note to Parents from Creators This book invites children to play an interactive game of hide-and-seek with the Blue's Clues characters. Blue's friends have hidden throughout this book, and readers will feel empowered as they enter each room and figure out the visual hints which lead to the characters' hiding places. These activities help children learn specific skills such as predicting, making associations,and problem solving.

Youngsters can join the Monster family as they visit other families in the neighborhood and play Halloween hiding games. Children can press the magic button for a seasonal adventure with twinkling lights and spooky sounds. Full color.

Readers can lift the flaps to find more of Blue's clues as Joe, Periwinkle, and Green Puppy try to figure out what Blue's favorite season is.

While playing hide-and-seek at a spooky Halloween party, Jonathan discovers that he has more courage than he thought when he is confronted by a ghost.