This story is a sequel to Starlit Knights

Equestria has fallen to Ragnarok and Hell has flooded the world, leaving few survivors. But the souls of the dead linger, and Luna and Scrivener Blooms have been tasked to gather the lost Pales and aid in guiding them to the new world for a chance at rebirth and reclaiming what was lost. But more and more, the greatest threats the two ponies have to face are not monsters outside... but the transformation going on inside them both, urged on by both the influence of Hell and a terrible mastermind whose machinations continue to live on even after his death.

A dark exploration of Luna and Scrivener's psychology, mixed with the horrors of surviving literal Hell, intense action, and Norse mythos.

The fourth story of the Nátta Edda, and the beginning of the Iðavöll Trilogy.

This story is a sequel to The Hermit's Tale

Everything must end, and sometimes when you attempt to escape this fate, you instead fulfill that unavoidable destiny. Everything ends, and this is the end of Luna's long struggle to save everything she's ever cared about.
Tenth and final story in the Blooming Moon Chronicles/99 Worlds Saga.

This story is a sequel to Synthesis of the Atheist

I am an administrator, tasked with continuing the legacy of a great king. I watch over his projects, including the silly, brightly-colored ponies, but I have done something now I fear will put them all at risk; all I can do now is record my confession, and hope that, if something happens in the future... they'll know what I've done.
Ninth story in the Blooming Moon Chronicles/99 Worlds Saga. No actual human interactions, but many references to humans, and several humanoid characters.

This story is a sequel to Moonrise

Living as exiles in the Everfree Forest, Luna and Scrivener Blooms are nonetheless content in the sanctuary they have found for themselves. Yet they are not safe from the meddling of both outside forces, and the rising tide of darkness threatening to once more drag Equestria down into the dark ages it had once escaped, and soon enough find themselves struggling to help protect a world that reviles their existence. Takes place after the events, confessions, and changes of Six Broken Ponies.

Action, adventure, high fantasy and romance all comingle, pitting a confident, mischievous, and sometimes foul-mouthed Luna and her eccentricities against forces of light, forces of darkness, and a unicorn with a special talent for irritating other ponies.

The second story of the Nátta Edda, and second part of the Fimbulvetr Trilogy.

This story is a sequel to Absolution

Their son has grown up. Their world is intact. And in spite of old wounds that refuse to heal and new frustrations, everyone is moving forwards with life. And too late, Luna and Scrivener discover they're being watched by a so-called 'brother' who claims to need their help... and is willing to go to any lengths necessary to get it.
Takes place five years after Absolution. Eighth story in the Blooming Moon Chronicles.

This story is a sequel to Decretum

Almost a decade after his parents vanished in the war with Clockwork World, Antares Mirus is finally ready to try and find his parents, to save them as they saved him. But his plans are interrupted when a psychotic force of destruction rises out of dormancy, targeting first Ponyville... and then the unfortunate Antares himself. Seventh story in the Blooming Moon Chronicles/99 Worlds Saga.

This story is a sequel to Because Love Conquers All

Equestria has found peace, and Luna and her husband have been able to relax in what they fondly call the Looking Glass World. Everything they have hoped for seems to be coming true: they have friends, family, and Luna is soon to bear a child. But soon enough, the peace is broken as the two are given a mission that will take them to other layers of reality, and they will find themselves hunted by the machines of their worst nemesis as evil once more comes to their world.

Divided into two phases, the first phase tells the story of the strange and layered universe Luna and Scrivener are fighting to protect, while working to raise a child and take care of friends and family. The second phase tells of war on their world, and how nothing comes without a cost. Eventually, all questions are answered, all loose ends tied together, all riddles solved: simply read and allow the story to keep track of itself.

Phase I, Day: Honor, Duty and Family (Chapter 1 - Chapter 38): In which a child is born, explanations are given, friends are recovered... and enemies begin to make themselves known.

Phase II, Night: Ashes, Metal and Corruption (Chapter 39 - Chapter 75): In which Clockwork World begins its campaign in earnest, an impossible story comes to life, old enemies rise... and the Fates themselves conspire against Luna and her love.

A story that mixes together elements of sci-fi, romance, and fantasy. Action and adventure intertwine with darkness and hope that shines through even the deepest despair, in a world where everything seems complex and impossible... but all the answers are clear cut and simple.

The sixth and final story of the Nátta Edda, and the final story of the Iðavöll Trilogy.