Strange Struggle by Herb Muller

'Strange Struggle tells the interesting and exciting details of the three-way war for Susie's alert mind, naïve soul,
and lovely young body. Norma, the svelte experienced gym teacher who can love only girls, initiates Susie into her special brand of passion. Susie's mother continually warns Susie against all physical emotions. And big, reliable Brad, after a wild moment of pagan lust, wants Susie for his ardent loving wife. ...'