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Cover of A Deal with the Shadow King

Psychology

A Deal with the Shadow King

by Anya J. Cosgrove · 2026 · 358 pages

4.26· 105 ratings

Psychologybook summaryFantasyCosgrove
Key Insights · 8 min

A Deal with the Shadow King

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Sold to the Shadow King

Nell 1 is eighteen, blessed with forbidden shadow magic in a kingdom that worships light. Years ago, her father 13 struck a bargain with the Shadow King 3 to cure her dying mother: Nell 1 must spend two weeks out of every four in Faerie for a full year. On the eve of her birthday, a masked figure arrives at the royal summer house and carries her, blindfolded, through a mirror into the shadow realm. She discovers this terrifying stranger is not the king at all but a knight called One 2 — the first of three identical masked brothers who serve the court. A sprite named Baka 12 draws her a bath an

Lesson 1: Sold to the Shadow King

This principle from A Deal with the Shadow King is backed by Anya J. Cosgrove's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 2: Blood in the Wine Glass

This principle from A Deal with the Shadow King is backed by Anya J. Cosgrove's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 3: Crossbows and Three Brothers

This principle from A Deal with the Shadow King is backed by Anya J. Cosgrove's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

How to Apply A Deal with the Shadow King's Lessons

The real value of A Deal with the Shadow King lies in its applicability. After reading, the most important step is identifying which of Anya J. Cosgrove's principles speak most directly to your current situation.

Consider keeping a journal while reading — noting where the ideas challenge your current approach and where they confirm what you already suspected. The friction of your own resistance often points to the most important insights.

Key Quote

"Sold to the Shadow King" — Anya J. Cosgrove, A Deal with the Shadow King

About the Author

Anya J. Cosgrove is the author of A Deal with the Shadow King. The book reflects years of research, observation, and synthesis of evidence from multiple disciplines.

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