A value pack of interactive children's sound storybooks published by Phoenix International Publications (PI Kids), sold at Costco in 2022. These engaging juvenile board books feature 39 interactive buttons that bring beloved characters and stories to life with music, sounds, and character voices as children read along.

Each Sound Storybook Treasury is designed to develop early literacy skills by matching words and pictures with sounds. As children press the buttons while following along with the story, they build reading comprehension and phonetic awareness. The sturdy board book construction is designed to withstand enthusiastic young readers. Recommended for toddlers and preschool-age children, these books make an excellent introduction to interactive reading and have been a popular staple in Costco's children's media offerings.