An Heir of His Own by Janice Maynard

He's living with his ex...
for the sake of a baby in need

After raising his stepsister, Drake Rhodes has no interest in being a father. But when his ex-lover, Cammie Wentworth, needs his help to care for an abandoned baby, Drake steps up. It's ironic that Cammie's desire for children was why they broke up. And two years apart hasn't cooled anything between them. But when it's over, will he be able to walk away again...

Ways to Win an Ex by Maureen Child

Can she have her cake...
and her ex, too?

Single mum Serena Carey must pull off an ultra-exclusive fundraiser without a hitch. Which is exactly the moment Jack Colton walks back into her life with a business offer she can't refuse. After seven years the chemistry between them still sizzles, and Serena sees her chance to set the terms and change the rules of the game. But is she playing for keeps this time?