The Christian Orthodox Faith is a very easy read, offering a brief overview of all aspects of the Orthodox Church.
 
INTRODUCTION
Orthodox Christian Catechism
The Sources of Catechism
The Holy Creed
GOD
The Existence of God
The Essence and Energies of God
The Divine Attributes
The Triune God
The Creation of the World
Creation in General
The Angels
The Demons
MAN
DIVINE PROVIDENCE
God as Preserver and Governor of the World
Why Does Evil Exist in the World?
PARADISE AND THE FALL OF FIRST MAN
Paradise
The Ancestral (Original) Sin
The Consequences of Ancestral Sin
The Gradual Corruption of the Human Race
MAN'S REDEMPTION
The Work of Divine Economy (Dispensation)
The Preparation for Salvation
OUR LORD JESUS CHRIST
The Person of Christ
The Divine Nature of Christ
THE DIVINE INCARNATION
The Conception and Incarnation of the Divine Word
The Human Nature of Christ
The All-Holy Theotokos
CHRIST AS TEACHER AND PROPHET
THE WORKS OF CHRIST AS HIGH-PRIEST
The Sacrifice of Christ and its Results
The Descent of Christ into Hades
CHRIST'S RESURRECTION
Christ's Resurrection and its Results
Testimonies Concerning Christ's Resurrection
Prophecies Concerning the Resurrection
THE ASCENSION OF THE LORD
THE SECOND COMING OF THE LORD
The End of the World
The Period Before the Second Coming
The Second Coming of the Lord
The Universal Judgement
THE ROYAL OFFICE OF CHRIST
THE HOLY SPIRIT
The Nature of the Holy Spirit
The Proceeding of the Holy Spirit
The Descent of the Holy Spirit
The Work of the Holy Spirit within the Church
THE CHURCH
Meaning, Foundation, Purpose, Work
Nature and Order of the Church
The Attributes of the Church
Which is the True Church?
THE MEANS OF SANCTIFICATION OF THE CHURCH
Generally, concerning the means of Sanctification
The Holy Mysteries / Sacraments of the Church
The Sacrament of Holy Baptism
THE RESURRECTION OF THE DEAD
Death
Life After Death
Memorial Services
The Resurrection of the Dead
THE FUTURE LIFE
Hell
Paradise