Pastor Tom Eckstein has published the following and is working on others:

His first book was published in 2010 and is titled: 

Bearing Their Burden  (Speaking the Truth in Love to People Burdened by Homosexuality)

His second book was published in December of 2014 and is titled: 

For Theophilus  (Meditations on the Gospel of Luke for One Who Loves God)

His third work is a collection of articles on the books of the Apocrypha published in 2015 and titled:

Time Between the Testaments

His fourth work is one of several essays in the book "Ethics of Sex" which was published in 2017.  Pastor Eckstein's essay is titled:

A Biblical Response to Homosexuality

His fifth work is a 20+ page booklet titled "A Biblical Response to Homosexuality" which was published by Concordia Publishing House in 2021