This year's Priesthood/Relief Society manual will be: Teachings of
Presidents of the Church: Spencer W. Kimball.
An online version can be accessed here:
A good suppliment to this is his son's recent Book "Lengthen
Your Stride: The Presidency of Spencer W. Kimball." by Edward Kimball.
Info on the book is here:
To listen an overview of this book by the author, try