This is a story of an acorn told in the style of The House That Jack Built. It starts out with the treehouse that Jill built and follows the acorn with different animals. The acorn is eventually planted by the squirrel and grows into a big tree that holds the treehouse that Jack built. The text is lyrical and rhyming and includes fun to say words like Hullabaloo and Pee-ew. The illustrations are bright with the landscape is in various shades of green and the animals are cartoonish. The human characters in the book are white.