A Visit to the Firehouse Blue's Clues Ser. by Karen Craig (Illustrator); Lauryn Silverhardt Copyright Year: 2009 ISBN-13: 9781416971931 Available format(s): Classic Audio Log in to read 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.
Operation Trinity The 39 Clues: the Cahill Files Ser. by Clifford Riley Copyright Year: 2012 ISBN-13: 9780545431439 Available format(s): Classic Audio Log in to read 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.