tracelessly

Ten days later Baris and Ideena might as well have vanished tracelessly into a black hole and Under-governor Larash-Ti-Andresson was not a happy man.

Beast Master's Circus Norton, Andre 2004

What's more, I can hack tracelessly into any part of the corporate net, including Confidential Services itself.

Perseus Spur May, Julian, 1931- 1998

And it was curiously gratifying, too, to find that the Hrrubans had been able to disappear so tracelessly.

Decision at Doona McCaffrey, Anne 1969

The Javelin was outward bound for an unknown destinatfon, on a journey of unknown length in both time and space: a frail steel bubble which might be washed up on any shore ... or burst tracelessly, so far into the wastes that not even a fragment would ever reach any beach, without even the dim solace of a sea-bottom grave to sink to, but only nothing, nothing at all ...

And all the Stars a Stage Blish, James 1960

Definitely, she was her own mistress throughout-no conceivable mind could take hers over so tracelessly.

Children of the Lens Smith, E. E. 1954

He knew now that Onlo had been invaded, tracelessly, by some feat of mentality beyond comprehension and almost beyond belief.

Children of the Lens Smith, E. E. 1954

Nadreck, master psychologist, invaded that base tracelessly; learning that the Eich received orders from the Thralian solar system in the Second Galaxy and that frigid-blooded Kandron of Onlo (Thrallis DC) was second in power only to human Alcon, the Tyrant of Thrale (Thrallis II).

Children of the Lens Smith, E. E. 1954

All who oppose him in anything, however small, or who seek to reason with him, die without record or trace; and if he is not arrested, tried, and executed, all such will continue, tracelessly and without any pretense of trial, to die.

First Lensman Smith, E. E. 1950

Kinnison, who had himself operated tracelessly upon so many minds, could scarcely believe his own had been tampered with.

Gray Lensman Smith, E. E. 1950

"If there exists a mind of power sufficient to break my screens and tracelessly to invade my mind, what of yours?"

Gray Lensman Smith, E. E. 1950