Halloween is almost here and Lily wants to make her own costume for trick-or-treating. Should she be a scary ghost? Or maybe a roly-poly pumpkin? Perhaps a glittery princess! After many ideas and a few wrong turns, Lily finally settles on a costume that will be perfect for a Halloween surprise with her cuddly kittens. This book from the duo behind Valentine Surprise is sure to capture readers' hearts once again with its sweet celebration of creativity, as Lily enjoys the fun of homemade costumes and Halloween traditions.