This booklet of Ordnance Survey 1:25,000 Explorer maps is conveniently sized for slipping into a jacket pocket or top of a rucksack and comes in a clear PVC sleeve. It shows the full and up-to-date line of the Offa's Dyke Path, along with the relevant extract from the OS Explorer map legend.
Note: An accompanying Cicerone guidebook - Offa's Dyke Path - describes the full route from south to north with lots of other practical and historical information. The accompanying guidebook INCLUDES a copy of this map booklet.