Good Read There's No Place Like Space! : All About Our Solar System Cat in the Hat's Learning Library by Dr. Seuss Copyright Year: 2009 ISBN-13: 9780679891154 Video Preview Available format(s): VOICEText (H) Add to Bookshelf What's an Audio Format Audio format refers to the way an audiobook is recorded. Not all audiobooks have the same formats. Classic Audio: A human reading an audiobook without the text displayed. VOICEtext (H): Human narrator with text that you can follow along with as it reads. VOICEtext (S): Synthetic voice with text you can follow along with as it reads.