The book business is one of the few that the pandemic has helped, and last week Lisa Lucas, who runs the National Book Awards, announced the competition’s 2020 finalists. Just before lockdown, earlier this year, Lucas participated in a more niche contest. In March, she was one of three jurors who met one morning at Columbia University to select the fifty best-designed books of 2019, for the 50 Books/50 Covers competition, sponsored by AIGA, a professional association for design. Joining her were Hilary Greenbaum, from the Whitney Museum, and Silas Munro, the founder of the design studio Polymode. The three were selected by Michael Bierut, a partner and designer at Pentagram, who has dreamed up visual languages (fonts, logos) for Saks, the Times, the New York Jets, and Hillary Clinton.…