Most editions are labeled for adults (22 years and up). One hardcover entry is marked as Young Adult and is labeled for younger readers (14 years).
Across the results, page counts range from 304 pages at the low end up to 480 pages at the high end.
It’s a historical-fiction saga chronicling the making of England, told as an ongoing story about a warrior whose loyalties and actions shape efforts to unify the kingdom.
The listings emphasize the story of England’s formation in the 9th and 10th centuries and mention regions such as Wessex, Mercia, and Northumbria/East Anglia.
Most results are paperback historical-fiction editions. There is also at least one hardcover listed that’s categorized as young-adult fantasy.