Mystery Book

Still trying hard to regularly blip; I prefer using my camera though that adds several stages to the process. On the boat I posted photos from my phone, but almost everyday also took the same view with my camera-intention was (and still is) to replace many of the photos but no time at the moment.
Today very busy with the dull, sorting out 7 weeks of correspondence and lots to do as executor for my brother who sadly died in May.
The Blip? Spotted this book on a shelf where books don't go, all family deny knowledge...perhaps I have a kind anti-burglar