, is a dating manual that first gained international fame in 1995. The core philosophy is that men are biologically driven to pursue what they perceive as a "challenge" and that women should be "hard to get" to secure a committed, long-term partner.
, su título original en inglés) es un manual de citas escrito por Ellen Fein y Sherrie Schneider ellen fein y sherrie schneider las reglas del juego pdf
Las Reglas del Juego " is the Spanish translation of the international bestseller , is a dating manual that first gained