Peter thought that in the air, coming from nowhere, intangible, floating between the river and the sky something stirred....
"Fortitude"
Hugh Walpole
At first, in those days at Brockett's, she had seemed to him something mysterious, intangible, holy.
"Fortitude"
Hugh Walpole
He forgot the pen and concentrated on his mother who was as intangible.
"Corpus of a Siam Mosquito"
Steven Sills