The Unquiet Grave
by Dervla McTiernan
The Unquiet Grave by Dervla McTiernan is the fourth book in a series set in Ireland and featuring police detective Cormac Reilly. It opens with a body being found in a Galway bog by a visiting German family. If you enjoy it, you might want to read some of the other books in this series, which starts with The Ruin.