The Hedgehogs are still visiting the garden on most nights. Usually just one, though sometimes two are seen. At bedtime last night I could see that Penny was investigating something just out of my line of sight. She kept returning to the same spot. I nipped out with the pocket Nikon and managed to get a flash photo of what had caught her attention:
They are rarely going in the Hedgehog house to feed but seem to be finding plenty of natural nourishment in the wilder parts of the garden.