Who will you say ""Boo"" to on Halloween night? Say Boo to the scary and sweet in this rhyming beginning reader. Say Boo 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 less than 50 words and uses repetition to build confidence. Say Boo is 28 pages long features 31 different words for your child to master. The words are: a, and, be, boo, costume, ends, family, friends, ghost, I, it's, love, most, night, of, on, our, party, remember, reminds, say, scary, some, sweet, that, the, to, treats, witch, with, your