Short one shot about a particular painting in the Potter's household.
Anna is in the middle of a visit to the Kingdom of Corona when a mysterious blizzard strikes. As the only person with semi-relevant experience, she sets out to find out what - or who - is behind it all. However, there's only one man who seems to hold any answers, and he might be more trouble than he's worth… (Sequel fic, eventual Hanna.)
Amy's final goodbye letter is worded a bit differently, prompting the Doctor to cross his own timestream and rescue Oswin Oswald from the Dalek Asylum. However having a Dalek as a companion comes with its own problems. Despite Oswin's claims to still be human can she really divorce herself from her Dalek half? Will the Doctor come to regret his impulsive decision? (Season 7 AU.)
The TARDIS has a bit of a hiccup and takes the Doctor, Amy, and Rory to a mysterious room that's stacked to the ceiling with old postage.