Suzanne Barchers 
Gus in the Tub [PDF ebook] 

Gus plays in the mud and has to get in the tub! Readers will practice recognizing short U words and develop their early reading and phonemic skills as they make their way through this delightful book. With lively illustrations and simple text, children will read familiar as well as challenging words using short U sounds. This phonics book also includes discussion questions and extension activities to help early readers comprehend the story and continue to practice using words with short U sounds.