This booklist was contributed by Appleton Public Library Childrens Services Staff, 11/07
Alex and the Box Shop: the Sound of X by Cecilia Minden(2004)
A Fox: the Sound of X by Alice Flanagan(2003)
Xavia's X Book by Judith Mazzeo Zocchi(2007)
Xavier and the Letter X by Cynthia Klingel(2004)
Xx by Kelly Doudna(2001)
