claim: Dan Brown is the author of a bestselling novel from 2003.
evidence: Maat Mons is a massive shield volcano .. shield volcano. shield volcano. It is the second-highest mountain , and the highest volcano , on the planet Venus .. planet. planet. Venus. Venus. It rises 8 km above the mean planetary radius at , and nearly 5 km above the surrounding plains .. mean planetary radius. mean planetary radius. It is named after the Egyptian goddess of truth and justice , Ma'at .. Ma'at. Ma'at