Hi Petahtikva! Welcome! I'd start with 1) The Jewish Way by Yitz Greenberg 2) Jewish Literacy by Joseph Telushkin 3) My Jewish Learning (an incredible all encompassing online encyclopedia for all things Jewish). of course my new book 4) Why Jews Do That or 30 Questions Your Rabbi Never Answered. 5) The Sabbath by Abraham Joshua Heschel.
https://www.amazon.com/Why-Jews-Do-That-Questions/dp/1510760490