A "Stack" is a full volume of Love Notes that comes in a stack of pages (not bound in a booklet) that are ready to be folded in half and shared. This bundle comes with one Stack of every kind! This includes: 1 Stack of Vol. 1: Love Notes from the Lord, Vol. 2: Love Notes from the Lord inspired with Hope, Vol. 3: Love Notes from the Lord declaring His Promises, and Vol. 4: Love Notes from the Lord finding Faith, with the classic heart design, as well as 1 Stack of each Vol. in Bro Note style. In total, this is 8 Stacks (each Stack comes with 19 different Love Notes). Simply fold and share!