More like Sibyl's Scriptorium: Volume 4

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Lud-in-the-MistNovel
Hope Mirrleesstandalone novel1926
Eerie in tone, about art and artists, set in secondary world.
Fire and HemlockNovel
Diana Wynne Jonesstandalone novel1984
Mythic fantasy, about amnesia, set in contemporary.
Once Upon a Broken HeartSeries
series4 books2021
About curses and forbidden love, set in secondary world.
“Once Upon a Broken Heart and its sequels follow the fallout of that bargain across a fairy-tale-inflected world of curses and dangerous magic.”
from the catalogue
Start with Once Upon a Broken Heart →
PiranesiNovel
Susanna Clarkestandalone novel2020
Literary & general, about amnesia and identity.
“A man lives in a huge isolated labyrinthine building partially submerged in an ocean, together with another man and 13 skeletons, which is the only world he recalls.”
from the catalogue
Trot and Cap'n BillSeries
series4 books1911
Whimsical in tone.
“Baum conceived it as a rival series to his own Oz books, but both characters were eventually folded into Oz continuity and reappear as regulars in later Oz novels.”
from the catalogue
Start with The Sea Fairies →
The Goblin MirrorNovel
C. J. Cherryhstandalone novel1992
Adventurous in tone, about wizards and magical artifacts, set in secondary world.