Skeleton Hill (Peter Diamond Series #10)

Just outside Bath, on Lansdown Hill, where an annual Civil War re-enactment takes place, two cavalry soldiers make a shocking discovery: a human femur. Could it belong to a long-dead soldier of the English Civil War? When forensic investigators uncover the rest of the skeleton-minus the skull-Detective Superintendent Peter Diamond learns that the remains belong not to a seventeenth-century soldier but to a young woman who
died only a decade or so ago.

Then one of the re-enactors, Rupert Hope,...