The Worst Witch
"The Worst Witch" () was first published in 1974 by Allison & Busby, who took the book on after it had been turned down by three other publishers.
Son of a Witch
"Son of a Witch" was first released on September 27, 2005 in hardcover format by Regan Books. Almost exactly a year later, on September 26, 2006, the paperback edition was released in the United States. A second edition of the paperback was released shortly thereafter on October 26, 2006.