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.
Witch World (novel)
The first hardcover edition was published by Gregg Press of Boston in 1977 as #1 in a set of seven called "The Witch World Novels of Andre Norton". Later it appeared in three-novel omnibus editions and in audiobook.