She wrote a couple of more books with this couple as the protagonists.  Writing as Monica Ferris she now has a successful serious of mysteries about a needlework shop owner:
From: Ted Eisenstein <[log in to unmask]>
To: [log in to unmask]
Sent: Friday, August 30, 2013 1:22 PM
Subject: Re: [CALONTIR] "Murder at the War", the classic SCA pensic book is FREE on the kindle and kindle app TODAY.

> *Wasn't the paperback by Mary Monica Pulver titled "Knightfall"?  Memory
> not being as good

The first several printings had "Murder at the War". Another publisher
took it over and retitled it to "Knightfall". And then, it was
republished unter the original and now current title of MatW.

Alban, around long enough to have an overstuffed memory when it comes
to books.