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Bookstores · June 2026 Release
Once Upon A Demon's Heart
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The Darkly Box
The Darkly Box · February 2026 Box
Once Upon A Demon's Heart
Bookstores · June 2026 Release
Edition Name
The Darkly Box · February 2026 Box
Bookstores
Source
The Darkly Box
standard
Edition Type
subscription box
@faylane14
Cover Artist
@wavyhues, @marina.tsareva.art
Designed
Edge Treatment
Artwork ✨By @wavyhues
Hardcover
Binding
Hardcover
Artwork ✨By the author
Foiling
Artwork, Foiled, Spot-Glpss ✨By @wavyhues
Physical Signature (Select Stores) ✨FMC Books (sold out as of 12/9/25)
Signature
Physical Signature
Cover: Deluxe Edition US/CAN ✨By @faylane14 · Endpapers: Artwork ✨By the author
Extras
Cover: Redesigned, Exclusive, Foiled, Spot-Gloss ✨By @wavyhues · Dust jacket: Artwork ✨By @marina.tsareva.art · Endpapers: Character Artwork, Foiled ✨By @marina.tsareva.art · Bonus: Exclusive Bonus Chapter
Amber border = values differ