What is a Muslim: Belief in the Books and Prophets

Belief  in the Books (sent by Almighty God)

1. Names of the books
2. Preservation of al-Qur'an from alterations (QS al-Ma'idah; Verse 48)
3. Meaning of al-Quran

Belief in the Prophets and Messengers of Almighty God

1. Believe in all of them, regardless of whether we know their names or we don't (QS al-Nisa; Verse 164)
2. Honour and respect them 
3. Prophet Muhammad is the last Prophet and Messenger of God
4. Jesus is a servant and Messenger of God, likewise Abraham, Moses and Noah.

More to come, God willing.