Hiddensci-fi
Cover of A Letter to the Luminous Deep by Sylvie Cathrall
Exploring from

A Letter to the Luminous Deep

Sylvie Cathrall

Book page

← Back to graph Explore

Similar in setting

These books are ranked using the setting labels extracted for A Letter to the Luminous Deep.

Setting labels used: underwater world, undersea dwelling, ocean world, mostly water-covered world, magical academia, scholarly society, pressurized spheres, undersea research settlement, deep sea

This does not mean the books share the same plot, setting, quality, or difficulty. It means their setting embeddings are close.

Cover of A Letter from the Lonesome Shore by Sylvie Cathrall

A Letter from the Lonesome Shore

Sylvie Cathrall · 2025 · The Sunken Archive

Two separated lovers and their siblings pursue reunion through letters, scholar secrets, and an ominous oceanic mystery.

Semantic match: ranked by setting

Distance: 0.1237

Cover of The Vanishing Deep by Astrid Scholte

The Vanishing Deep

Astrid Scholte · 2020

In a flooded future, a diver revives her dead sister for 24 hours to uncover a family secret, but escape turns into a chase.

Semantic match: ranked by setting

Distance: 0.1764

Cover of Guarded by the Kraken by Cassie Alexander

Guarded by the Kraken

Cassie Alexander · 2024 · Monster Security Agency

A kraken bodyguard and a grieving scientist bond in the deep sea, where forbidden attraction grows into survival and love.

Semantic match: ranked by setting

Distance: 0.1853

Cover of Treasure of the Abyss by Tiffany Roberts

Treasure of the Abyss

Tiffany Roberts · The Kraken

A storm strands a guilt-ridden human with a possessive kraken wanderer, forcing a forbidden bond across land and sea.

Semantic match: ranked by setting

Distance: 0.2035