Baby Makes Three by Carrie Davis

First comes love, then comes…two men and a baby carriage?
Three years after making their dreams come true, Matthew and Dexter are happily married and living in New York. But just as they’re about to embark on a special weekend, their world turns upside down when Matthew’s sister and her husband are killed in a horrific accident.
Now the legal guardians of Matthew’s nine-month-old niece, the changes in their lives are hard enough, but if Dexter and Matthew want to move forward as a family, they’ll need to learn to deal with old pain, fresh grief, and new responsibilities.