'Who stole a rare Alaskan eagle? What sinister secrets does it hold? Will Alvin Soh crack the case before he falls victim to a master criminal? Weird old Professor Julius Jung begs Alvin and his team of young investigators to find his stolen eagle. But when Soh & Co starts hunting down the eagle, they fall prey to some desperate gangsters.
Who is this strange Professor Jung? Can Alvin unravel the hidden clues and save the old man? Or will an old enemy finally be victorious?' (Source: bookseller's website).