The unabridged, downloadable audiobook edition from the Rosie Effect, by Graeme Simsion.

Using the Wife Project complete, Don settles happily into a new job and marriage in New York. But it isn’t long before particular events are taken out of his control and it’s really time to embark on a new project .

As Don tries to access grips with certain requirements of starting a family, his unusual analysis style quickly gets him into difficulty. To make issues more challenging, Don has asked his closest friend to remain with them, but Gene is not exactly a primary example of marital pleasure, and as his life with Rosie is still unpredictable Don must remember that emotional support is just as important as his practical expertise . . .