Alyssa Again (Electronic book text)

she'd assumed her twin's identity, faked an engagement to a man she hardly knew.
But only by becoming Alyssa could Brooke Snowden view life through her long-lost sister's eyes...to find the person who wanted Alyssa dead.The deception, she knew, was fraught with risk, but Brooke hadn't anticipated her dangerous attraction to the one man forbidden to her....
It was Jack Chessman's duty as a cop to protect Brooke, and his debt of honor to her twin. But while his regard for Alyssa had never gone beyond brotherly affection, his feelings for pretend fiancee Brooke were of the forever kind.
But first, he had to keep her alive....