Sacred books are texts that are considered to be of religious or spiritual importance. The crossword solutions for the term 'sacred book' include the KORAN (5 letters), Alkoran (7 letters), Septuagint (10 letters), BIBLE (5 letters), SCRIPTURE (9 letters), Avesta (6 letters), Veda (4 letters), and APOCRYPHA (9 letters). The KORAN is the central religious text of Islam, while the Alkoran is an early version of the KORAN. The Septuagint is a translation of the Hebrew BIBLE into Greek, and the BIBLE is the Christian holy book. SCRIPTURE is a general term for any text considered to be sacred, while the Avesta is the primary collection of sacred texts in Zoroastrianism. The Veda is a collection of Hindu scriptures, and the APOCRYPHA is a collection of Jewish texts that are not included in the Hebrew BIBLE.