Vet's Secret Son by Annie O'Neil

Returning for forgiveness…staying as a father.

When Lucas Williams was forced to walk away from Ellie Stone, he knew he was giving up on their dreams of opening a veterinary practice together. Now he’s back and hoping to make amends. But he’s not surprised by how successful Ellie’s become or that their powerful connection has endured. The surprise is discovering that when he’d left six years ago, Ellie was pregnant — with his son!