Description Gilbert hears an unusual sound on the other side of the barnyard gate. What could it be? Make reading fun with MyCodables decodable books featuring our favorite big pig, Gilbert! These engaging stories with familiar characters and fun illustrations will have young readers picking them up over and over. With a defined phonics focus, knowledge-building words, high-frequency words, and comprehension questions, this book is perfect for phonics instruction, independent reading, and more.Skill Category:DiphthongsPhonics Focus:Diphthong Vowel Teams: oi and oy