Experts say that if you do something for 30 days it becomes a habit! 30 Days was written to help Christians get into the habit of reading their Bible as many find this to be a challenge. Nicky Gumbel has selected 30 fascinating passages from the Old and New Testaments to help establish this wonderful discipline of BIble reading and study. Great for the new Christian or for Experts say that if you do something for 30 days it becomes a habit! 30 Days was written to help Christians get into the habit of reading their Bible as many find this to be a challenge. Nicky Gumbel has selected 30 fascinating passages from the Old and New Testaments to help establish this wonderful discipline of BIble reading and study. Great for the new Christian or for the Christian that needs to get into the habit!