Their posthumous appearance, we are told, is being made possible by a warp in the astral plane in combination with a hole in the ozone layer.

Hence Segovia's posthumous appearance here.

According to Parkin, Cumberland's work was in an anti-Catholic vein, accounting for its posthumous appearance.

It can happen that major figures of our own time slip through the net, as it were, and make only a posthumous appearance in countries not their own.

- posthumous appearances enhance the play's muddle.

He made a posthumous appearance in the 2010 award-winning film, The Human Experience.

Christian's posthumous appearances have prompted much speculation from critics.

The character also made several posthumous appearances in the titles Fantastic Four; X-O Manowar/Iron Man: Heavy Metal; and Avengers.

His last performance was a posthumous appearance in the 1961 film Nothing Barred starring Brian Rix.