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.
Conjure Wife
"Conjure Wife" was originally published in the April 1943 volume of "Unknown Worlds". An "expanded and revised" version was published by Twayne Publishers in its "Witches Three" anthology in 1952, then issued as a stand-alone novel in 1953. The latter version has been reprinted many times, in both hardcover and paperback editions, by a variety of publishers, including Ace Books, Tom Doherty Associates, Penguin Books, and Award Publications.