…should delay it for the better. He also should guard himself where he lives. If the dream denote stress or worries, then he should avoid whatever may cause them. However, if one’s dream takes place duringthe twelfth lunar month, known in Arabic as Zul-Hijjah indicates a journey then one may take it, or if it denotes a good business, one should seek it, for it is a most blessed month and it is the month of festivities and sacrifices. If one sees this month in his dream or sees himself offering sacrifices in it, or if he sees himself praying the festival of Sacrifice prayers in it, his dream means paying one’s debts or fulfilling one’s vows, repentance from sin, guidance or perhaps his dream may indicate the death of great people of knowledge, the impeachment of governors, the changing of governments, or it could mean a sudden war….

In a dream, a bookstore represents spiritual guidance, repentance from sin, governments, evil, or arguments. (Also see Bookseller | Marketplace)