Follow footpath around the Castle and pick up Pevensey Castle (Pevensey) GC1TWX3 by Lost in the Woods, go through car park and turn right into Church Lane and find Get out of Gaol Free (Pevensey) GC1TWWF by Lost in the Woods, continue on Church Lane which zig-zags at the Fire Station.
Do not forget bonus information, this is a high muggle area, please replace as found