My Little Pony: Friends Forever — IDW Publishing
Issue: #38
A minor squabble between Princesses Celestia and Luna turns major and the two decide they need some time apart. When they divide Canterlot castle between the two of them, will the leaders of Equestria find a way to live harmoniously again?
Creators: Bobby Curnow, Heather Breckel, Neil Uyetake, Sara Richard, Andy Price, Tony Fleecs
Characters: The Observer, Chief Thunder Hooves, Prince Rutherford, Rainbow Dash, Princess Luna, Granny Smith, Applejack, Twilight Sparkle, Derpy, Sweetcream Scoops, Fancy Pants, Tiberius, Kibitz, Philomena, Fluttershy, Pinkie Pie, Rarity, Queen Chrysalis, Sweetie Belle, Princess Celestia