She was hiding from a stalker – and from Brayden O'Malley, the man who blamed her for his wife's death.

But when Brayden asked for the incredible, Ashley Palmer couldn't refuse: He wanted her to give him a child, so his toddler son would live to see another Christmas.

But forging a frightening intimacy with her ex-brother-in-law meant coming out of hiding… and evading the reach of a killer.

Now the key to Ashley's safety lay in solving the clues of a perilous puzzle that only brought her and Brayden closer. But was the combustible desire threatening to consume them the greatest risk of all?