It's a birthday celebration in this storybook featuring the characters from Nickelodeon's Blaze and the Monster Machines --plus party invitations and stickers! AJ, Blaze, Stripes, Starla, Zeg, and Gabby from Nickelodeon's Blaze and the Monster Machines celebrate Darington's birthday with a party and a huge cake! Boys and girls ages 3 to 7 will love this full-color storybook featuring a foil cover, birthday invitations, and stickers. It makes a great gift or fun party favor!.