The Jehovah's Witnesses go door-to-door, want you to do 'book' studies with them, and teach doctrines not in line with the Bible.  They are persistent and well trained by the Watchtower Organization.  Are the Jehovah's Witnesses Christian?

Introduction
What do the Jehovah's Witnesses teach?
Jehovah's Witnesses in a nutshell
Jehovah's Witnesses' History
Is the Jehovah's Witness religion Christian?

Regarding Jehovah's Witnesses
If you are a Jehovah's Witness, please read this first.
Jehovah's Witnesses are really "Watchtowerites."
Questions for Jehovah's Witnesses
Has the Jehovah's Witness' god performed the greatest act of love?

Issues and Answers
A Biblical Response to Jehovah's Witnesses
Jehovah's Witness doctrine is not from the Bible alone
Salvation according to the Watchtower Organization
1914 A.D., 607 B.C., 586 B.C. and the Jehovah's Witnesses
The Lord's Supper and the 144,000 Anointed Class of Jehovah's Witnesses.
Jehovah's Witnesses and Their Many False Prophecies
Jehovah's Witnesses and Mental Health
Jehovah's Witnesses and the Resurrection of Jesus
Does Annihilation and resurrection make sense?
Are the Jehovah's Witnesses the faithful and discreet slave?
Contradictions in Watchtower Literature
A Test: Do you have the True Jesus?

Jehovah’s Witnesses and the Trinity by Walter Martin

Jehovah's Witnesses: Witnessing to the Witnesses by Patrick Zukeran

Explaining the Trinity to JWs by Jay Hess 

Jehovah's Witness attacks on Jesus
If Jesus is God, then who did He pray to?
If Jesus is God, then why did not not know the time of His return?
If Jesus is God, why did He say the Father was greater than He?
Did Jesus rise from the dead in the same body He died in?
Did Jesus die on a stake or a cross?

Jehovah’s Witnesses and the Resurrection of Jesus  by Walter Martin

Jehovah's Witnesses and the Bible
The New World Translation and proskuneo (worship)
Jehovah's Witnesses and the Bible
John 1:1 - "the word was a god"

John 1:1 and the Jehovah’s Witnesses  by Walter Martin
John 8:58 - "Before Abraham was, I have been."
Col. 1:15 - "firstborn of all creation"
Col. 1:16-17 - "...all [other] things were created by him..."
Heb. 1:6 - "let the angels do obeisance to him."
Heb. 1:8 and Psalm 45:6 - "God is thy throne"
"I AM," John 8:58 & 10:30-33 
John 17:3 and the Only True God.
Call upon the name of the Lord Jesus - 1 Cor. 1:2.
Prepare the way of the Lord - Isa. 40:3; Mal. 3:1; Matt. 3:3

A critical look at the Jehovah's Witness Bible by M. Kurt Goedelman

Watchtower Authority and the Bible (Part 1) by Robert M. Bowman, Jr.

The New World Translation On Trial (Part 2) by Robert M. Bowman, Jr.

Jehovah's Witnesses and Luke 23:43  (Part 3) by Robert M. Bowman, Jr.

Jehovah's Witnesses and the Divine Name (Part 4) by Robert M. Bowman, Jr.

Interesting Quotes from Watchtower Literature
Does the Watchtower organization control the JW's thinking?
Regarding the Watchtower Organization and Salvation
The Watchtower Organization points to itself as the truth
Regarding the Trinity, Jesus, Adam, immortality of the soul.

Documentation from Jehovah's Witness Literature
Russell is the faithful and discreet slave
Russell never claimed to be the faithful and discreet slave
Watchtower Organization is faithful and discreet slave
The faithful and discreet slave is the anointed overseers of the Watchtower Org.

Regarding Jesus
Jesus is present since 1874
Jesus is Abaddon and Apollyon the Destroyer
Jesus mediates only for 144,000 JW's
Jesus became the Christ at His baptism

Regarding sin
The impulse to sin is in the blood

Regarding the Jehovah's Witnesses and their Organization
The JW Organization is the prophet of God
Knowing the Bible is possible only through JW organization
Watchtower is necessary to understand the Bible 
The Jehovah's Witnesses are the Christ
 

Regarding opposers and apostates
Opposers of true worship are skilled at deception:
Have no dealings with apostates:

Other websites on the Jehovah's Witnesses

Out of the Cocoon
Witness Inc. 
Out of Darkness
Watchers of the Watchtower World

Audio Messages

Testimonies Page 1

Testimonies Page 2

Tapes of the Month

Jehovah's Witness Book source
Hard to obtain original Jehovah's Witness material.  A word document.

Audio

Responding to Jehovah’s Witnesses Misuse of Scripture – Jay Howard presents a "typical" discussion by a J.W. using 20 verses that are commonly used to prove several of their bizarre beliefs. The second part of the tape will explain how Christians can use those same verses to present the Gospel to JW’s in a realistic, factual way.