Bidnah and prohibition on them

A book in preaching and guidance, specializes in the subject of heresies, in terms of warning about it and its fear, and what is heresy and a deer, and that every updated heresy, changing innovation, and forbidding sitting with the people of innovation, and another detective related to the topic, and the classified here only provides the hadiths or Archeology, and this was mentioned in 213 honest ...