Empire of the Summer Moon by S. C. Gwynne

Published 2010 · 386 pages · 134,000 words · about 9 hours at an average pace · History, Biography, Nonfiction

How hard is Empire of the Summer Moon to read?

Empire of the Summer Moon scores 33 out of 100 for difficulty on ReadingRate, making it moderately challenging. The score is a weighted composite of nine measures: four of how hard the prose is to parse, five of how hard the meaning is to extract.

Vocabulary: 50 out of 100
Gwynne writes in a vivid magazine English loaded with frontier vocabulary: remuda, Comancheros, dragoons, the Llano Estacado, grama grass and chaparral. Comanche band names (Quahadi, Penateka, Nokoni) and period weaponry recur, but context carries the reader through, at about the level of 1491 or Bloodlands.
Sentence structure: 45 out of 100
Sentences run long through lists and appositives ('dust swirling behind the pack mules, regimental bugles shattering the air') and then snap shut in short verdicts ('She was right.'). The rhythm is journalistic and easy to follow.
Abstraction: 35 out of 100
The book stays on the ground: raids, captivities, cavalry campaigns, buffalo hunts and the Parker family's losses. Larger claims about horse culture, the collapse of the buffalo economy and the fate of Plains societies arise from those concrete scenes rather than from theory.
Information density: 62 out of 100
Two storylines, the Comanche nation over two centuries and the Parker family over three generations, cross with a large cast of Rangers, officers, chiefs and captives. Dates, troop numbers and place names pile up, especially in the campaign chapters, though Gwynne signposts well.

How Empire of the Summer Moon is regarded

Empire of the Summer Moon holds a literary regard score of 60 out of 100, weighing its place in the canon, its critical reception, its influence on other writers, and the standing of its author. Regard is measured separately from difficulty: a demanding book is not necessarily an admired one.

About the author

S. C. Gwynne