The most common and most likely answer to this crossword clue is the 7 letter word IVANHOE
I've seen this crossword clue in The Sunday Telegraph
I
V
A
N
H
O
E
More clues leading to the result IVANHOE
- Wilfred’s house in one part of windmill
- 3 Russian tool used in nineteenth-century work
- Novel idea to start vehicle with digger
- Scott’s hero in Russian garden
- Novel area in ground in Hove
- Book one vehicle on promontory
- Hero getting in scrape around Virginia
- Book one vehicle in front of house by base
- Book Russian to sit on throne occasionally
- I have no novel that’s set in 12th-century England
Buddy explains!

The straight part
We know that "novel that’s set in 12th-century England" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case novel that’s set in 12th-century england = ivanhoe.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.