The Church has announced the 2018 curriculum for children, youth, and adults, which includes the new Come, Follow Me curriculum for Melchizedek Priesthood and Relief Society beginning in January.
You can find the list of manuals for Melchizedek Priesthood, Relief Society, Primary, Sunday School, Young Men, and Young Women in Instructions for Curriculum 2018 on LDS.org.
Use digital manuals where possible
Where possible, the Church continues to encourage students and teachers to use digital versions of 2018 curriculum materials that are conveniently found on LDS.org and in the Gospel Library mobile app.
Melchizedek Priesthood and Relief Society
Adults will follow the new Come, Follow Me—For Melchizedek Priesthood and Relief Society curriculum for Sunday meetings, which will be available in the November 2017 and May 2018 Ensign and Liahona magazines in print and online.