The ISBN of Child of the Hunt is 0-671-02135-4.
The ISBN of The Big Honey Hunt is 0394800281.
The ISBN of The Hallowed Hunt is 0-06-057462-3.
The ISBN of The Hunt for Dark Infinity is 978-1606410349.
The ISBN of George's Cosmic Treasure Hunt is 9781416986713.
The ISBN of The Manhattan Hunt Club is 0-345-43330-0.
The ISBN of Fiela's Child is 0394552318.
The ISBN of With Child is 0-312-14077-0.
The ISBN of Trinity's Child is 978-0399127779.
The ISBN of Child of All Nations is 9780140256338.
The ISBN of Child of the Northern Spring is 978-0671621995.
The ISBN of Last Child in the Woods is 978-1565126053.
The ISBN of Magic's Child is 1-595-14064-6.