A rift between worlds opens in Equestria, and into the innocent world steps four who are guilty. Twilight Sparkle has a dream warning her of them, a dream of an old creature who goes by the name of Mother Abagail. Can they make a stand, or will they fall to the place of these four creatures, a place called Discordia?

The year is 1938. Tom Riddle has just been sorted in his house, and is laying awake in bed when he is visited by a mysterious man in black.

Roland acaba de despetarse en un lugar distinto al suyo, en él conocerá personas de todo tipo que contestarán a sus preguntas sobre La Torre Oscura y se enfrentará a vasallos del Rey Carmesí. Jon Nieve el muchacho que parece ser el líder le guiará en un viaje extraño al muro y los Siete Reinos. Fanfic situado al final del pistolero y sobre la cuarta entrega de ASOIAF

On this level of the Tower, Haven.

Olivia's father, on two four levels of the Tower.

The man in black fled across the desert, and the gunslinger followed.

Roland is about to go through the door, one more time... when Ka is interrupted by an otherworldly force. Eleventh Doctor, set after "Day of the Moon".This just popped into my head one day, I do not own Doctor Who or the Dark Tower Saga.

Roland and his ka-tet know that ka isn't going to help them. They need someone else, to help them cheat ka... Logan, Kurt, and Piotr are on the run after M-Day. They need someone to help them...

What if the third door had not led to Jack Mort at all, but to another? A man as cynical, battle-hardened, and ruthless as Roland himself - what if it had led to John Constantine? Hellblazer/Dark Tower crossover, spanning most of the DT series. ABANDONED.

A stream-of-consciousness piece about the end of 'Exit Wounds', with a twist. You don't have to have read the Dark Tower series to get this crossover, but it probably helps. Owen's POV.

What does Rose see she when she looks into the heart of the Tardis? A brief crossover with Stephen King’s Dark Tower series.

FireflyDark Tower Xover River meets Roland