Helen Bianchin is a New Zealand-born Australian writer. Since 1975, she has written over 55 romance novels for Mills & Boon.
Excerpt from Wikipedia, available under CC BY-SA 4.0.

Dark Enchantment
1988
ISBN 9780263118483
The Marriage Possession
2007
ISBN 9780373126194
The Greek Tycoon's Virgin Wife
2007
ISBN 9780373126699
The Italian's Ruthless Marriage Command
2009
ISBN 9780373128037
¿Amor o Dinero?
2009
ISBN 9780373339877
Bride, Bought and Paid For
2010
ISBN 9780373129072
A Passionate Surrender (Mills & Boon Modern)
2014
ISBN 9781472030337
The High-Society Wife (Ruthless, Book 2) (Mills & Boon Modern)
2014
ISBN 9781472031600
His Pregnancy Ultimatum (Expecting!, Book 29) (Mills & Boon Modern)
2014
ISBN 9781472030764
The Martinez Marriage Revenge
2008
ISBN 9780263864083