HAMILTON, DIANA.A Secure Marriage. Harlequin Books, Toronto: 1990. 0373112483 / 9780373112487 Harlequin Presents First Edition. s Softcover. Good Condition. "Jude was undeniably attractive, and very soon Cleo found her emotions involved. She just wished she knew what Jude's motives were-and how he felt about their marriage." -from the backcover.