Larry Martin, editor, has searched the primary materials to collect testimonies, many of which have not been published in decades. Witnesses included in this volume are E. S. Williams(former General Superintendent of the Assemblies of God), Glenn A. Cook, Jennie E. Moore (Mrs. W. J. Seymour), A. W. Orwig, A. H. Post, Rachel Sizelove, A. S. Worrell, William H. Durham, Florence Crawford, Carrie Judd Montgomery, George Studd, Lawrence Catley, A. W. Frodsham, A. G. Osterberg, A. A. Boddy, and Mrs. W. H. McGowan.
The book contains almost twenty photographs and an index. It is Volume 2 in The Complete Azusa Street Library. Each volume in the series stands alone as a piece of the revival history.