The Boston International Antiquarian Book Fair, presented by the Antiquarian Booksellers' Association of America (ABAA), returns to the Hynes Convention Center for its 48th edition. More than 100 dealers from the U.S. and abroad exhibit rare and antiquarian books, maps, photographs, manuscripts, and ephemera spanning centuries, with "Discovery" booths highlighting finds priced at $100 and under. Friday 4–8pm, Saturday 12–7pm, Sunday 11am–4pm; admission $25 Friday (valid all weekend), $15 Saturday, $10 Sunday, students free with ID.