Felix loves playing in his garden, but hes always avoided the stinky compost bin fearing that its home to Mulchy the Monster. One day, determined to take back his garden, Felix musters up some courage and approaches the smelly heap. But instead of a monster, Felix finds an egg! What could be inside? An alien? A dragon? What if its a baby brother?! As he imagines all the possibilities, perhaps Felix can learn to share his garden after all.