Edward Phillips Oppenheim, The Great Impersonation — Chapter XXIV (1920)
“ Dominey laughed softly."Wolff would scarcely have been an easy man to abduct, would he," he remarked, "even if we could hit upon any plausible reason for such a thing! As a matter of fact, Seaman," he concluded, turning on his heel a little abruptly as he saw Rosamund standing in the avenue, "I cannot bring myself to treat this Johann Wolff business seriously. Granted that the man was a spy, well, let him get on with it. We are doing our job here in the most perfect and praiseworthy fashion. We neither of us have the ghost of a secret to hide from his employers." ”
