A new book that focuses on Jesus' words on salvation, pursuing the line of reasoning that led Dietrich Bonhoeffer in Cost of Discipleship (1937) to proclaim Jesus taught a gospel of "costly grace." You may order this book online from Amazon at this link.

This book will always be free online as well. Here are PDF versions of each chapter or if you prefer, here is the entire book in one PDF. 

Table of Contents
Verse Dedications
Preface
I  Atonement: Be Reconciled First  To The One You Sinned Against Or Otherwise Is Of No Effect
II   The Repentant Goes Home Justified
III  Hell Whole or Heaven Maimed
IV  The Parable of the Good Servant Turned Evil
V   Those Who Endure To The End
VI  Repent Or Perish
VII  Saying But Not Doing
VIII  Jesus' Answer To The Direct Question On How To Obtain Eternal Life
IX   Exceeding The Righteousness of the Shallowly Righteous
X    The Sermon On The Mount
XI  The Parable Of The Sheep And The Goats
XII  Parable Of The Purchase of the Field
XIII  Forgiven But Not Forgiving
XIV  Parable Of The Virgins
XV   The Prodigal Or Lost Son
XVI  Parable Of The Unprofitable Servant
XVII Count The Cost
XVIII The Parable Of The Sower
XIX   Every Tree Without Good Fruit
XX    The Metaphor of the Vine
XXI   John 8:51 -- Obedience Should Save
XXII  The Right To The Tree of Life
XXIII Those Who Have Done Good Things Are Resurrected
XXIV  Incomplete And Lukewarm Works
XXV  Eternal Life: Based On Good Works Or Faith Alone?
XXVI  John 3:16: Obeying Unto Christ Should Save?
XXVII Faith Alone
Conclusion

Bibliography
Verses & Topical Index  42

Audio Version of Jesus Words On Salvation
See this sub-page for links to Mp3 versions of each chapter.

Charts and Graphics
Chronological Chart of History of Faith and Works' Battle Against Faith Alone

Supplements to Chapters
Answers to Rebuttals to The Right to Tree of Life
Answers to Rebuttals to Jesus' Answer to The Direct Question On How to Obtain Eternal Life
Answers to Rebuttals on Counting the Cost

Chapters Available Online Only re: Jesus' Words on Salvation - 300 Additional Pages
Self-Examination on How Well You Know Jesus' Words on Salvation
Jesus Teaches Exclusive Reliance On His Doctrine Is Key to Salvation
Jesus Came With A Gospel
Works Worthy of Repentance
Not Do According To His Will
Building on Sand
"Ashamed of Me and My Words" -- The Risk of Denying Jesus' Words Apply Today
The Early Church View of Belief Alone
Are The Drawing Passages Explaining Salvation Principles?
Lost Sons versus Saved Sons or the Five Keys to the Kingdom
Kierkegaard's Critique of Cheap Grace
The Parable of the Drowning Man
Jesus' Idea of Faith

Famous     Sermons & Books Refuting Faith Alone in PDF
"Prologue upon the Gospel of St. Matthew," Preface to the New Testament (1534) by William Tyndale, 6 pp.
"Works Wrought Through Faith," Rev. George Horne, 1824, 22 pp.
"Nature and Relations of Faith," Free Will Baptist (Jan. 1860), 17 pp.
"Fides Formata, or Faith Working by Love," by Rev. Jeremy Taylor (1667)(published 1851), 12 pp.
"Faith and Works," Augustine (413 A.D.) (published 1847), 49 pp.
"On the Necessity of a Good Life," Rev. William Paley (published 1825),  21 pp.
"Justification," The Religious Magazine (Sept. 1848), 64 pp.