Daddy Bombshell by Lisa Childs

He'd been leading a secret life for years. But Thad Kendall got quite the surprise upon his return home – a child he'd never known. The spy had left Caroline Emerson for her own good, never realising she'd been carrying his baby.

Caroline knew Thad had returned to solve the mystery of his parents' murders – not to rekindle their romance. But she never dreamed that having the only man she'd ever loved back in her life would put her and their son in grave danger. For now they'd become the targets of the Christmas Eve killer…

Bear Claw Bodyguard by Jessica Andersen

Hot on the trail of an underground drug ring, homicide detective Jack Williams won't let anything interfere with his hunt. Especially not being pulled off his case to protect Dr Tori Bay. He can handle guarding a beautiful scientist who plays by her own rules…but keeping her out of his arms could be difficult. Jack has faced his share of challenges and usually came out on top. This time, though, it'll take all his professional skills to ignore some very personal impulses…