Here is a link to the Come Follow Me lesson.
Below are links to posts covering Mosiah 11-17 with additional thoughts and insights.
Some of the posts are about Abinadi and his sermon in general, and would cover several or all the chapters: See here, here and here.
Other posts are more specifically related to a chapter
Mosiah 11: Notes on rest and spacious buildings
Mosiah 12: Intertextual Connections to Alma the Younger, the significance of east, etc
Mosiah 13: Hard hearts leading to lack of understanding, Redeemer - kinsman, "Redeem his people" and doctrinal mentors, etc
Mosiah 14: Quoting Isaiah 53, no additional posts
Mosiah 15: Psalms in the Book of Mormon, Jesus Christ as firstfruits, Past, present, future, "gathering" of spirit and flesh, and lots of other posts linked to this chapter
Mosiah 16: "Nations, kindrens, tongues and people", Devilish details, etc
Mosiah 17: Two examples of internal consistency here and here