His brain was on fire. He thought of everything. Furstenheimer had been a trailing sleuth. He had fooled Kirtley completely. It was a masterly piece of work. Gard metaphorically took off his hat to the German Secret Service. Notwithstanding the Jim Deming episode and Anderson's animadversions, this had been a highly expert demonstration of the art.

Gard's mind went over his whole trip from Eisenach, trying to find where his suspicions should have been more aroused. He could discover no loophole where any unflattering dullness on his part was particularly at fault. He had made rather the most advances at Cologne to the self-styled Furstenheimer with his Roman horse.

How casually, too, the two confederates had been picked up at the cathedral! Their intelligent interest in stained glass! Very clever. All had been wonderfully clever. He now saw that when Furstenheimer left him at Cologne to decide about joining him, and also when the three had gone off to inspect the windows, there had been ample time to perfect their scheme.

His passport! What on earth could they want of that! In the German way they had used a steam hammer to crack a hickory nut. No one in 1914 had an inkling of what service American passports were to be to the Kaiser's Government. The world was soon to rub its eyes over Germany's treacherous, fiendish, employment of chemicals both on documents and on humans. Lackadaisical mankind did not then dream of the thoroughness and elaboration with which Deutschland was preparing her many deep and diabolical designs.

Toward dawn Gard, pretty well winded and in a bath of perspiration, trudged along more slowly while his thoughts streamed precipitately ahead under the pressure of the stupefying developments. He now knew who the little German was. He was that rigid, whiskered, military person in the train from Eisenach! The same flat, wide-lobed nose. He had not guessed it before because the face, clear of a beard, had really suggested in Aix (he now realized) that of the typical shaven Teuton waiter. But why had the spy traveled in such a stiff and mysterious fashion? Likely to locate the passport—find out whether it was then being carried in the grip or on Kirtley's person. In some way—probably from the manner in which the grip had been handled—the sleuth had convinced himself it was kept in a pocket.

Although Gard could not clearly make it out, the puppet must have been an ingenious device to mislead. The ridiculous card dealer, going through all his mock part with such desperate earnestness, could very well have conceived this eccentric project. Would anyone outside Germany have believed in such use of a stuffed figure? The maneuver succeeded in a fashion, for Gard had not been as shrewd as he imagined in taking the auto from Heidelberg. He may have caused a change in tactics, but he had simply fallen into the hands of Furstenheimer in the museum. The leisurely stroll, the game of cards, the badgering over the betting, everything, had been fully worked out. Somehow, through it all, they were to deprive him of his state paper—likely when he had become intoxicated, as was evidently planned.

But the revelation about the Buchers! That was the finishing blow. "Dastards!" Gard hurled out the word. It was not only Rudi but his parents who had followed his leadership. The son's surprising concern over the passport, their insistence on seeing about his route and his ticket, Rudi's persistence about suggestions for carrying the document—all was now plain. It must be that war was coming and Rudi knew it.

Dastards! To betray their guest, to cause him to go through this miserable experience, endanger his health when he had lately been in a sick bed! Their kind hospitality, their flush demonstrations of friendliness, their little presents! This was the final mark that, to Gard Kirtley, branded the German as only a partly reclaimed Goth.

Perhaps the atmosphere of restraint he had detected in the Buchers at the last, amid all their cordial expressions and deeds, was due to the changed rôle they then knew they were playing as against an American "pig." At their frontier all human relations—obligations, honor, amicability, trust, good faith, religion—were exchangeable for brutality and dastardly brutality.

Yet who in 1914 would have believed such things? It was the case of old Rome asleep, with barbarians swarming in Europe. Gard kept coming back to the sole word for it all—Hun!—in the Anderson definition.