(National Geographic Society) This children’s book companion to the Angry Birds game can also be read independently. It takes readers through four levels of space as the birds search for their eggs, which were stolen by space pigs. Young readers learn about the solar system, asteroids, the Milky Way, stars, and galaxies. Briggs specializes on books on space, animals, and weird facts about the world. She is an Angry Birds enthusiast, and former contributor to the Uncle John’s Bathroom Reader series.