This Christmassy photograph for Titanium Tutors was much more difficult to take than it looks! The books were so heavy that they weighed each other down flat rather than standing up in the desired tree shape, so I had to clamp the bottom book to the table to stop it from moving. Not very Christmassy! Joe Hytner of Titanium Tutors and I share a love of Harry Potter, so I had to make sure to sneak Order of the Phoenix into the pile....