The Twelve Saints of Christmas by Karen Baugh Menuhin
Major Heathcliff Lennox was formerly an RAF pilot and hero. But, now WWI is over and Lennox is acting as an investigator along with his good friend Former Detective Jonathan Swift, for Scotland Yard on an as needed basis - usually when the upper classes are involved. This time, they've been been called to Temple House, where one of the saints has been murdered. The saints are a group of extremely wealthy, elderly, heir-less philanthropists living in retired semi seclusion. And yes, they are as eccentric as you might imagine.
The mystery was put together well. We had several clues and suspects and I have to admit that I was fooled. Lennox and Swift's investigations can seem a little haphazard, since they each have their own approaches, but they get there in the end.
This is definitely a Christmas mystery. We've got a decorated tree and some cute cats and a dog to play with the ornaments. We have some present...