About Pnina Bat-Zvi Pnina Bat Zvi is a host of a morning radio program and a journalist in Tel Aviv. Pnina was also a documentarian for radio and television and has written one previous adult book. A mother of twin sons herself, she is the daughter of Rachel. Books by Pnina Bat-Zvi La promesse by (author) Pnina Bat-Zvi illustrated by Isabelle Cardinal