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It's the 3rd of June 1648, a bright summer's day in the north of England.

A procession of horse-drawn carts rattles through the market town of Pontifre, West Yorkshire.

At the front of the convoy is a local man in his thirties named John Morris.

John glances up as he and his men step into the shadow of the hulking stone walls that

loom over them, solid and gray against the blue summer sky.

For most of the past century, the castle has served a domestic function, providing a luxurious

residence for a succession of local lords.

Recently though, like castles all across the kingdom, Pontifrex has been called upon

to serve a very different purpose.

At the drawbridge, a guard calls out from the sentry post, musket poised, demanding the

group state their business.

In arrows his eyes, suspicious as to whether these strangers are fellow parliamentarians

or enemy royalists.

Because for the past six years, these opposing factions have been locked in a bloody civil

...