Original sentence: The ONA first attracted public attention during the 1980s and 1990s after being mentioned in books detailing fascist Satanism.The authors Per Faxneld and Jesper Petersen write that the Order of Nine Angles (ONA, O9A) "represent a dangerous and extreme form of Satanism"
Edited sentence: The Order of Nine Angles (ONA, O9A) "represent a dangerous and extreme form of Satanism"  and first attracted public attention during the 1980s and 1990s after being mentioned in books detailing fascist Satanism