If Tomorrow Comes is a 1985 novel by Sidney Sheldon.

She's Tracy Whitney, Sidney Sheldon's most exciting heroine ever.

Lovely, idealistic, she's soon to enter a life of hardship and revenge, one that will lead her into a dazzling world of sumptuous wealth, audacious exploits, and narrow escapes-and to a passion that promises to fulfill all her secret dreams...

Tracy Whitney is on top of the world. Young, beautiful, intelligent, she is about to marry into wealth and glamour - until, betrayed by her own innocence, she finds herself in prison, framed by a ruthless Mafia gang, abandoned by the man she loves.

Beaten and broken, but surviving with dazzling ingenuity, Tracy emerges from her savage ordeal - determined to avenge herself on those who have destroyed her life... from New Orleans to London, Paris, Madrid and Amsterdam, Tracy plays for the highest stakes in a deadly game...

Only one man can challenge her; he's handsome, persuasive and every bit as daring.

And only one man can stop her: an evil genius whose only hope of salvation is in Tracy's destruction...