The Book Museum is housed in the former building of treasury in Lutsk Castle, built in 1807. The museum exhibits books of the 17-20 centuries. The main pride of museum is a Gospel, published in Lviv in 1644. Another valuable exhibit is two-volume “Trebnyk” by Metropolitan Petro Mogyla published in 1646. In addition, visitors can see the reconstructed ancient printing presses, one of them from the 15th century.