John Bond, In the Pillory: The Tale of the Borgia Pope… (1929)
“ Rome is full of dark and distressing memories but nowhere more so than where the Tiber makes its historic elbow toward the Gianicolo.Almost within the shadow of the grim castle was committed the blackest of all the crimes of the house of Borgia—the one crime that shook even the remorseless soul of Alexander VI to its depths and drove him in fear and trembling from his chambers in the Vatican into the gray and dismal silence of this refuge in his favorite fortress. The crime itself is one of the unsolved mysteries of the ages. ”
