Dianne Drake 
Found: A Mother For His Son [EPUB ebook] 

A child in need of tender, loving care. . .Dr Dermott Callahan has devoted his life to his work, and to giving his five-year-old son Max all the love and care he needs so desperately. Dermott only has room in his heart for his brave and motherless little boy. . .For Jenna, being loved has always seemed completely out of reach ; that’s why, six years ago, she knew she had to walk away from Dermott. She never expected to find herself working with the love of her life once more. . .Dermott and his adorable little boy light up her life. And Jenna finds herself wondering if she dares to reach out and risk her heart with them ; for ever.