A Dialogue of Comfort against Tribulation is a work written by Thomas More while imprisoned in the Tower of London in 1534. The Dialogue is set in the Kingdom of Hungary in 1528, between the invasions of Suleiman the Magnificent. It is a fictional dialogue between Vincent and his uncle, Anthony. The book begins with Vincent paying a visit to his uncle. He is terrified by the invasions of the Ottomans and seeks comfort from Anthony.