Pardes Rimonim 
Pardes Rimonim, by Rabbi Dr. Moshe Tendler. This short volume is a marriage manual for the Jewish family. It discusses such topics as Niddah laws, a husband's role in natural childbirth in accordance with halacha, infant care on Shabbos and Yom Tov, the Jewish view on population control, ethical implications of the drug culture, etc. The author is the Rosh Yeshivah and Professor of Biology at Yeshiva University. Softcover.