Five years after the war, London is rebuilding itself from soot, silence, and ghosts.So are Robert and Jenny Henley-Finch.They are newly married, outwardly ordinary, and carefully avoiding the one subject that still lives in the shadows of their flat: the ritual that killed their friend Charlie, and the sealed chalice that was never meant to be touched again.But some relics do not remain buried.Some promises are written into blood.And some doors remember who opened them.When a locked box vanishes, strange marks appear on Robert's skin, and his dreams begin to echo a ritual that was never finished, the couple are drawn back into a hidden architecture of symbols, corridors, and thresholds that reach beneath post-war London and into something far older, colder, and watchful.What begins as a quiet haunting becomes a reckoning.The Covenant of the Fallen is a dark, atmospheric supernatural novel blending historical realism with occult mystery, psychological horror, and slow-burn cosmic dread. It is a story about memory, inheritance, devotion, and the terrible cost of finishing what was never meant to be begun.For readers of: Gothic supernatural fictionOccult and ritual horrorSlow-burn literary dark fantasyStories of cursed relics, secret societies, and haunted legaciesThis is not a tale of monsters in the dark.It is a tale of what waits when the dark remembers your name.