Hi, there is not really one author but this is what it says; Honor Books; unless otherwise indicated all scripture quotations are taken from the King James Version of the Bible; Scripture quotations marked NIV are taken from the Holy Bible, The New International Version Copy right 1973, 1978,1984 . Scripture quotations marked NASB are taken from the New American Standard Bible copy right 1960,1962,1963,1968, 1971,1972,1973,1975,1977 by the Lockman Foundation. Scripture quotations marked NKJV are taken from the New King James Version of the Bible; copy right 1983,1985,1990 by Thomas Nelson, Inc. Scripture quotation marked TLB are taking from The Living Bible; copy right 1971, 1988 by Tyndale House Publishers, Inc. Scripture quotations marked Moffatt are taken from the Bible, James Moffatt Translation; copy right 1922,1924,1925,1926,1935 by Harper Collins; copy right 1950, 1952,1953,1954,by James A. R.; copy right 1994 by Kregel Publications; Scripture quotations marked RSV are taken from the Revised Standard Version of the Bible. Old Testament copy right 1952 and New Testament copy rights 1946 by the Division of Christian Education of the National Council of Churches of Christ In the United States of America. All possible efforts were made by Honor Books Inc. in conjunction w/ the professional & service of Head & Johnson. Printed in the United states of America. I hope I was able to answer your question and hopefully even more