In www. artscroll under the Browse Categories Section then under Self Help section then under Dating and Marriage there are several interesting books including this one:
A father’s wise guidance for wholesome human relationship, a happy marriage, and a serene home
By Eliyohu Goldschmidt (Author) Rabbi Nosson Scherman (Foreword by)
Special note : See the excerpt on the definition of “love” right on your computer by “turning the pages”.