No Evidence, That he wrote. In the work, Verrall doubts the Holocaust death toll, opposing the historical consensus which says that "no less than six million Jews [were] exterminated" in concentration camps.There is no evidence that Rabbi Naphtali Frishberg wrote about the Holocaust or the deaths of six million Jews. Instead, the name "Naphtali Frishberg" is associated with the name of a Holocaust denier named Richard Verrall, who wrote a booklet titled "Did Six Million Really Die?" under the pseudonym "Richard Harwood"