Guardian's Forbidden Mistress

He couldn't resist her innocence?Nick Coleman was one of Sydney's most eligible billionaires. Love 'em and leave 'em?that was Nick's mantra. But he couldn't do that to Sarah; he had promised he would act as her guardian and protect her. Yet he wanted her, badly?. Sarah was soon to claim her inheritance.She'd be a sitting duck to predators looking for a rich, innocent girl. Perhaps it was Nick's responsibility to personally teach her how wicked and seductive a man could be?.