return {
    catalog = {
        book = {
            {
                author = "Gambardella, Matthew",
                description = "An in-depth look at creating applications \n        with XML.",
                genre = "Computer",
                price = "44.95",
                publish_date = "2000-10-01",
                title = "XML Developer's Guide"
            },
            {
                author = "Ralls, Kim",
                description = "A former architect battles corporate zombies, \n        an evil sorceress, and her own childhood to become queen \n        of the world.",
                genre = "Fantasy",
                price = "5.95",
                publish_date = "2000-12-16",
                title = "Midnight Rain"
            },
            {
                author = "Corets, Eva",
                description = "After the collapse of a nanotechnology \n        society in England, the young survivors lay the \n        foundation for a new society.",
                genre = "Fantasy",
                price = "5.95",
                publish_date = "2000-11-17",
                title = "Maeve Ascendant"
            }
        }
    }
}