Every Child Can be a Reading Star! What is that animal in the fog? Is it a dog? Is it a hog? It's a hog dog! Hog Dog is part of the Reading Stars series. Reading Star books are for kids at the very beginning of a lifetime love of reading. Each book features fewer than 50 words and uses repetition to build confidence. Hog Dog features 29 different sight words for your child to master. These are the words included in this book: a, all, be, but, dog, ears, even, fog, hard, has, head, hog, I, in, is, it, legs, like, look, looks, may, must, see, tail, the, think, through, to, tongue