Yes, the Bible is really reliable! The Bible contains the Word of God, the Creator of heaven and earth and the whole universe.
And God and His Word have proved Themselves in these ways:
A. Many prophesies of the Bible came true in later times.
B. In all times, even nowadays, miracles happen by the power of God.
C. In all ages people are freed from evil spirits, in the Name of Jesus Christ, the Son of God.
D. In near death experiences some people have been granted to have a look in the hereafter.
E. More and more archaeological excavations confirm the trustworthiness of the Bible stories.
F. In the glory of the nature God shows His endless wisdom, power and honor, in accordance with the Biblical testimony.
Much more about these things you can read on the website Eternal Glorious Light