We're reading from the 1920 edition of the Book of Mormon which is no longer under copyright protection in the United States. Today we read Mosiah 18-24. King Noah's kingdom crumbles. His son Limhi takes over. Alma starts a church after escaping into the wilderness. Eventally, they all find their way back to Zarahemla.
You can find the study questions that go with this material in the Gospel Library app or online at the website of The Church of Jesus Christ of Latter-day Saints.
https://www.churchofjesuschrist.org/study/manual/come-follow-me-for-individuals-and-families-book-of-mormon-2020/19?lang=eng