Thomas Mann

The provided news articles do not contain any information about a person named Thomas Mann. Article 1 discusses a stalled war and political figures, mentioning Donald Trump and Iranian leaders. Article 2 focuses on the Leipzig Book Fair and issues within the book industry. Article 3 highlights hotels with creative pasts and their inspirational qualities, referencing Anita Brookner's novel 'Hotel du Lac'. Therefore, it's impossible to provide a summary about Thomas Mann based on the given context. The search query did not return any relevant information about a person with that name.