How to become Supernatural?

Early Church performed signs and miracles. Why are we are not seeing it now?

In this book, I will be uncovering the ONLY secret. 

This book is based on this below verse from the Bible

Jesus said,

Most certainly I tell you, he who believes in me, the works that I do, he will do also; and he will do greater works than these, because I am going to my Father. - John 14:12

Early Church,

Before the resurection and the ascending of Jesus

• Disciples didn't do major miracles
• Disciples were as normal as other people
• Disciples didn't have enough faith 
• A Disciple cursed and sweared
• Disciples had fear

After the resurection and the ascending of Jesus

• Peter who cursed and sweared that he didn't know Jesus, spoke boldly about Jesus and 3000 people were saved
• Disciple's did Supernatural miracles. 
• Shadow of Peter healed
• Handkerchief of Paul Healed

Questions

• Why Supernatural miracles not happening to that extend?
• Why when someone touches your shadow they are not healed?
• Why no one is asking for your handkerchief's ? 
• What happened in the life of the Disciples?
• How did they become Supernatural?
• What is their secret?

Please read this book to get answers for these questions.