The Black Wolves confront the mysterious disappearance of one of their number. Courtaud follows the trail of clues to Habsburg Castle, the home of one of Europe's most powerful families. But there are threats and danger all around them as an attack is made against Macon and Otto, and Tomas begins to question what the future might hold for him deep in the forests of Fontainebleau. Note: This story contains explicit love scenes between adult males and is not recommended for readers under the age of 18.