Dive into the whimsical world of Ylvis with "What Does the Fox Say?" co-authored with Christian Løchstøer. Published by Simon & Schuster Books for Young Readers in 2013, this picture book offers a playful exploration of onomatopoeia through vibrant illustrations and engaging verse, perfect for readers ages 0-7. With each page, the fox's adventures prompt children to mimic the fox's various vocalizations, providing an interactive reading experience. The book measures 11 inches in length, 8.5 inches in width, and is 0.2 inches high, with 32 pages of captivating juvenile fiction. Notably illustrated by Svein Nyhus, the book's charm lies in its colorful depiction of an endearing fox, making it a delightful addition to any young reader's collection.