Adrienne Young’s debut is efficient in the best sense — it does not waste pages, it delivers exactly what it promises, and it delivers it with genuine emotional force. Sky in the Deep is a Viking-inspired YA fantasy about clans that have warred for generations, a warrior girl who sees her dead brother fighting for the enemy, and what happens when the war becomes personal in ways that history cannot contain.
Eelyn has been a fighter for her clan, the Aska, since she was old enough to hold an axe. Five years ago her brother Iri died in battle. Then she sees him alive, fighting for the Riki — the Aska’s enemy. She is captured. She discovers her brother chose the Riki for reasons that complicate her entire understanding of who the enemy is. Then a third threat arrives that will require the clans to reconsider their generations-long war.
The World
Young builds her Norse-inspired setting with restraint and confidence. The clans, their gods, their rituals, the way the landscape shapes their lives — it all feels lived-in without being overloaded with exposition. She trusts the reader to absorb it through action rather than explanation.
Eelyn and Fiske
The relationship between Eelyn and Fiske — a Riki warrior who is also Iri’s chosen family — develops from enmity through grudging respect through something else, and Young handles the progression with the patience it requires. They have to actually understand each other before they can trust each other, and the book gives them that time.
The Brother Question
Iri’s choice, and Eelyn’s eventual reckoning with it, is the book’s emotional centre. What he did and why, and whether she can forgive it, is a more interesting question than the war’s resolution.
Why YA Readers Will Love This
For readers who love Viking and Norse-inspired fiction with a female protagonist at its centre: Eelyn is essential — competent, angry, loyal to a fault, and forced by circumstances to expand her understanding of what loyalty means.
For readers who love stories about found family alongside blood family — who are interested in the question of whether the family you choose can coexist with the family you were born into — this book explores that with specificity and care.
For readers who want a fast, emotionally punchy YA fantasy read that doesn’t outstay its welcome: Sky in the Deep is a book you can read in a single day, and it is better for being exactly the length it needs to be.
The Girl the Sea Gave Back follows, set in the same world.
Published: April 2018 · Genre: YA fantasy · Series: Sky in the Deep, Book 1
Frequently Asked Questions
What is Sky in the Deep about? Eelyn, a warrior of the Aska clan, sees her dead brother Iri alive and fighting for the enemy Riki during battle, is captured, and discovers her brother chose the Riki for reasons that complicate her entire understanding of who the enemy is. A third threat then requires the clans to reconsider their generations-long war. The review calls it ’efficient in the best sense — it does not waste pages, it delivers exactly what it promises, and it delivers it with genuine emotional force.'
How does Sky in the Deep handle its Norse-inspired world-building? Young builds the setting ‘with restraint and confidence — the clans, their gods, their rituals, the way the landscape shapes their lives, all feel lived-in without being overloaded with exposition.’ She ’trusts the reader to absorb it through action rather than explanation,’ a choice the review identifies as one of the book’s strengths.
How does the relationship between Eelyn and Fiske develop? The relationship develops ‘from enmity through grudging respect through something else,’ with Young handling ’the progression with the patience it requires.’ They ‘have to actually understand each other before they can trust each other, and the book gives them that time.’ Fiske is a Riki warrior who is also Iri’s chosen family, which gives the relationship additional complexity.
What is the emotional centre of Sky in the Deep? The review identifies it as Iri’s choice to fight for the Riki — ‘what he did and why, and whether Eelyn can forgive it, is a more interesting question than the war’s resolution.’ The brother question drives the emotional stakes, with the war’s political resolution positioned as secondary to this personal reckoning.
What kind of reader is Sky in the Deep best suited for? The review recommends it for readers who love Viking and Norse-inspired fiction with a female protagonist, readers interested in found family versus blood family, and readers who ‘want a fast, emotionally punchy YA fantasy that doesn’t outstay its welcome.’ The book is described as ‘better for being exactly the length it needs to be’ — readable in a single day.
Further Reading from Authoritative Sources
- Adrienne Young — Wikipedia’s Adrienne Young article provides biographical and bibliographical context for the author, helping readers understand Sky in the Deep within her debut achievement and the world she continued in The Girl the Sea Gave Back.
- Norse-inspired — Wikipedia’s Norse mythology article contextualises the mythological tradition that informs Sky in the Deep’s world-building, helping readers understand the gods, rituals, and clan dynamics that Young draws from.



