Why did publishers retract from publishing Delhi Riots 2020: The Untold Story?

Advocate Monika Arora and Delhi University teachers Sonali Chitalkar and Prerna Malhotra have written a book titled Delhi Riots 2020: The Untold Story. But before the book could reach a common man, its publishers withdrew from printing more copies.
A 100 copies were printed and sent to writers and post that Bloomsbury denied to print it further.
Take a look at the report