Challis noted that when the Wonder began to read, he read no faster than the average educated man, but that he acquired facility at a most astounding rate, and that when he had been reading for a few days his eye swept down the column, as it were at a single glance.

Challis and Lewes watched him for, perhaps, half an hour, and then, seeing that their presence was of an entirely negligible value to the Wonder, they left him and went into the farther room.

"Well?" asked Challis, "what do you make of him?"

"Is he reading or pretending to read?" parried Lewes. "Do you think it possible that he could read so fast? Moreover, remember that he has admitted that he knows few words of the English language, yet he does not refer from volume to volume; he does not look up the meanings of the many unknown words which must occur even in the introduction."

"I know. I had noticed that."

"Then you think he is humbugging—pretending to read?"

"No; that solution seems to me altogether unlikely. He could not, for one thing, simulate that look of attention. Remember, Lewes, the child is not yet five years old."

"What is your explanation, then?"

"I am wondering whether the child has not a memory beside which the memory of a Macaulay would appear insignificant."

Lewes did not grasp Challis's intention. "Even so ..." he began.