Step into Steve and Maggie’s fun-filled world in this party-perfect picture book based on the YouTube sensation.Hey everyone! It’s time for Maggie''s great BIG birthday! Follow Steve and Maggie as they bake a cake, try on fancy dress and decorate the house with banners and balloons, just in time for a very special surprise. Based on the hit YouTube series, this funny, engaging and beautifully-illustrated picture book is perfect for fans of Steve and Maggie''s best-loved world.