English edition available from: Amazon
Thai edition available from: Kanok Bannasan (OMF Publishers Thailand)

A helpful summary of Christian doctrine with very brief chapters on a wide variety of essential topics for the Christian to know and understand.  Quite useful as a quick reference tool.

Available from: Amazon  Ligonier Ministries

A straight forward explanation of the essentials (and more) of the Christian faith from a Reformed perspective.   First published in 1938, Berkhof’s comprehensive work has stood the test of time.  His comparisons of Biblical doctrine with competing alternatives are particularly helpful in understanding what Scripture teaches.

English edition available from: Amazon  Ligonier Ministries
Thai edition available from: Kanok Bannasan (OMF Publishers Thailand)

A modern classic on the most important attribute of God that encompasses all the others: holiness.  Unless Christians understand that God is holy, and what that means for their lives, then neither his love, grace, justice nor mercy can be properly appreciated and lived out.