along the west edge of the park, but going up to it he found it was only two lumps of grey and yellow lichen. "This," said Hapley, "is the reverse of mimicry. Instead of a butterfly looking like a stone, here is a stone looking like a butterfly!" Once something hovered and fluttered round his head, but by an effort of will he drove that impression out of his mind again.
In the afternoon Hapley called upon the Vicar, and argued with him upon theological questions. They sat in the little arbour covered with briar, and smoked as they wrangled. "Look at that moth!" said Hapley, suddenly, pointing to the edge of the wooden table.
"Where?" said the Vicar.
"You don't see a moth on the edge of the table there?" said Hapley.
"Certainly not," said the Vicar.
Hapley was thunderstruck. He gasped. The Vicar was staring at him. Clearly the man saw nothing. "The eye of faith
