What you are getting is the 12 most recent back issues* of Bus Conversions Magazine.
The magazines feature bus stories on how to build them, repair them, sell them and operate them. It has has a monthly centerfold of the bus of the month. Great bus information for those thinking about building or buying a bus conversion.
* Because back issues are a limited stock (no reprints) it is possible that a particular issue is not available. In that case we will substitute the next available back issue.