[Barbara Paul][1] is one of the pseudonyms of [Barbara Øvstedal][2]. She stopped using this name when another author of the same name (Barbara Paul) gained popularity; and changed over to the pseudonym [Rosalind Laker][3].
[1]: https://openlibrary.org/authors/OL1655986A
[2]: https://openlibrary.org/authors/OL2066080A
[3]: https://openlibrary.org/authors/OL20658A
