Das Evangelium des Johannes in seiner ursprünglichen Gestalt

"This is the first attempt ever made to give an account of the life of Jesus based on the Johannine sources. A complete and correct reconstruction of the "signs" -source, followed by the passion narrative, yields a very plausible series of events covering one year from spring , 29 AC to the 14th of Nisan (April 7th) 30 AC"--Publisher website.