Torchwood: Almost Perfect

In 2008, Almost Perfect was released by BBC Books.

Cover blurb
Emma is 30, single and, frankly, desperate. She woke up this morning with nothing to look forward to but another evening of unsuccessful speed-dating. But now she has a new weapon in her quest for Mr Right. And it's made her almost perfect! Ianto Jones woke up this morning with no memory of last night. He went to work, where he caused amusement, suspicion, and a little bit of jealousy. Because Ianto Jones woke up this morning in the body of a woman! And he's looking just about perfect! And Jack Harkness has always had his doubts about Perfection...