Bobby Little examined his curiously. Upon the face thereof was stamped, in ragged, irregular capitals—
[Illustration: LITTLE, R., 2ND LT.,
B. & W. HIGHRS.
C. OF E.]
"What is this for?" he asked.
Captain Wagstaffe answered.
"You wear it round your neck," he said.
Our four friends, once bitten, regarded the humorist suspiciously.
"Are you rotting us?" asked Waddell cautiously.
"No, my son," replied Wagstaffe, "I am not."
"What is it for, then?"
"It's called an Identity Disc. Every soldier on active service wears one."