She's Positive (Harlequin Intrigue #1144)
Although forced to put aside personal differences to rescue a child, FBI hostage negotiator Colin Forester and his estranged wife, Danielle, couldn't ignore the issues that had pushed them apart...or the chemistry that still stirred their blood.Still, focusing on the case was crucial. Not to mention it kept Colin's mind off the secret he sensed Danielle was torn about revealing. As the standoff with the hostage-taker intensified, so did the reignited passion Colin had feared was lost forever. But would what Danielle was hiding guarantee their future--or irreparably tear them apart?