The holy book of islam is "Quran" . Makkah (mecca) is the holy city for beleivers of Islam (muslims)
Islam's holy book is the Qur'an. Jerusalem is a city and therefore has no holy book.
The city of Mecca and the city of Madina are both holy cities of Islam.
The holy city of at the centre of Islam is Mecca.
JerusalemJerusalem is a mutual holy city for the three religions.
Jerusalem is a Holy city in Judaism, Christianity & Islam.
The city which is sacred and holy for Judaism, Christianity, and Islam is Yerushalaim, Jerusalem, AlQods, respectively.
Mecca is the holy city of Islam, and has no particular significance in Christianity or Judaism. There are many holy cities for each faith however. For example Jerusalem is a holy city of Judaism, Christianity, and Islam.
The city is Mecca.