Options in Contemporary Christian Ethics

The Christian Love Ethic (2012)
The Christian Ethic of Love (1973)
Options in Contemporary Ethics (1981)

Updated in 2012 and renamed to The Christian Love Ethic

http://bastionbooks.com/shop/the-christian-love-ethic/

The older versions can still be found here:

http://www.amazon.com/Christian-Ethic-Love-Norman-Geisler/dp/B003800LPI/ref=sr_1_2?s=books&ie=UTF8&qid=1331409120&sr=1-2

and here:

http://www.amazon.com/Options-Contemporary-Christian-Ethics-Geisler/dp/B000GSNUR6/ref=sr_1_57?ie=UTF8&qid=1331407772&sr=8-57