While we long for authenticity, the evidence, or lack of it, in its penetralia mocks us.

The January 1900 issue initiated a puzzle department called "Penetralia", which appeared regularly until 1903.

Remember, I'm from the quercine penetralia."

In the liner notes, "Penetralia II" is listed as being taken from a limited 7" on the Shock label.

"Penetralia" was resumed in the February 1910 issue, when The Eastern Enigma began monthly publication, and has continued to appear ever since.

And should he give you any message in return, you may entrust it to whoever says to you, 'I am from the quercine penetralia."'

Sarah Lucas's Penetralia is at Sadie Coles, London W1, until November 15.

However the reference is actually to the Wrong Eye/Scope single, so "Penetralia II" is otherwise unreleased.

An old classic from their 1992 release PENETRALIA.

As dawn was breaking over London, Blade carried Ogar up the stairs, into the elevator and finally to the tiny room nestled in the penetralia of the gigantic computer.

Ever since Spock's mind-blowing journey through the vast penetralia of the machine-being V'ger a couple of years earlier, he had seemingly become much more at ease with himself and with the concept of humor.

'And even here,' said Stephen in the cabin, 'even in what seems the true penetralia of the frigate, little is said that does not become known, in a more or less distorted form, throughout the ship by nightfall.

Some obviously correspond to earlier and later released material ("Golden Hole" to "Penetralia", "...Of Free Enterprise" to "Herald", etc.), while others ("Boy In a Suitcase") do not appear anywhere else.

By my side there gradually emerged from the sulphureous twilight which bathed the room the most horrible form which the soul could look upon unshattered - a fiend also of iron, white hot and dazzling with the glory of the nether penetralia.

If we pierce to its depths, and scrutinize the processes that take place in its penetralia, we perceive that even in the early period there were latent within it great powers of intellect, universal principles, which, visibly or invisibly, determined the course of events.

The new members were then identified in Chris Murzinsky as drummer (who is the former drummer of Penetralia), Daniel Fischer as keyboardist, and later on Daniel Droste as guitarist and Birgit Öllbrunner as bassist.

As an author he bore the mark of S. J. Perelman, inventing an atlas that found room for place names like Nether Postlude, Backwater Hall in Mortshire (between West Elbow and Penetralia) and the Cycle Cemetery near Dingy Cruet, Blots.

The dim penetralia of the Theban Memnonium, or the silent spice-groves of the upper Indus, may have been the gymnasium of his wrestling with the mighty revealer; a priest or a gymnosophist may have been the first to anoint him with the palaestric oil, but he conquered alone.