One morning, Caillou realizes one of his favorite socks is missing. He decides to search the house, starting with the laundry room in the basement. When he finds himself accidentally locked in the basement, Daddy rescues him. Now they both get locked in! It's Mommy's turn to come to the rescue--and help them find the missing sock.Based on a popular episode of Caillou, the hit PBS Kids animated series, this beginner book introduces basic reading skills to new readers. Ideal for shared reading and spotting sight words.LEVEL 2 book (RISING STAR): For beginning readers to read with support. This book features limited vocabulary and sight words. In addition, 8 target words per book are presented and featured in a picture dictionary to reinforce the word-meaning connection.Running word count: 175-250 words.