The Cook Memorial Public Library District, as an integral part of the community, strives to facilitate the free exchange of i ... nformation and foster the free expression of creative thought, by providing the resources, services and environment needed for community members to discover the past, understand the present, and imagine the future. Cook Memorial Public Library District serves the communities of Green Oaks, Indian Creek, Libertyville, Mettawa, parts of Mundelein, and Vernon Hills. read more