PHILADELPHIA (WPVI) -- The author of the controversial book "Fire and Fury" will be in Philadelphia on Tuesday.Michael Wolff will be speaking at the Free Library on the Ben Franklin Parkway starting at 7:30 p.m.In the book, former White House chief strategist Steve Bannon accuses President Trump's eldest son, son-in-law and former campaign chairman of "treasonous" behavior for meeting with Russians during the campaign.The House Intelligence Committee is expected to question Bannon about the information in the book.White House press secretary Sarah Huckabee Sanders has denounced the book as "complete fantasy" for portraying her 71-year-old boss as undisciplined and in over his head as president.-----The Associated Press contributed to this report.------