Several publishers and second-hand booksellers are taking part in the event, spread across the 37 pavilions installed on Rua do Cais, in the city in the district of Faro.
The event will take place daily between 20:00 and 00:30 and includes the presentation of new editions and conversations with authors at the municipal library, at 18:00.
The program also includes periods of entertainment for children and young people, at 9:30 pm.