Which Maps Do I Need?

Harvey’s Malvern Hills Superwalker 1:12,500 all weather map

OS Explorer maps 190 (Malvern Hills & Bredon Hill) and 204 (Worcester & Droitwich Spa). 

OS Landranger maps 149 (Hereford, Leominster & Surrounding Area) and 150 (Worcester, The Malverns & Surrounding Area).