Here are some books I recommend if you are serious about spiritual growth

• "Sit, Walk, Stand", Watchman Nee
• "The Normal Christian Life", Watchman Nee
• "Authority and Submission" Watchman Nee
• "Breaking of the Outer Man and the Release of the Spirit", Watchman Nee
• "How to Study the Bible", Watchman Nee
• "The Normal Christian Church Life", Watchman Nee
• "The Glorious Church", Watchman Nee
• "Understanding the Dreams you Dream" Ira Milligan
• "Rightly Dividing the Word" Ira Milligan
• "How to Study the Bible for Yourself", Tim LaHaye
• "Crucified by Christians", Gene Edwards

Many of the Watchman Nee books can be found at Living Stream Ministry, Amazon, or Christian Book's.