Dr. Wendelin Winter is summoned to Tuebingen to write the memoirs of Silberberg, his old professor. But when he arrives, the professor is dead – and the diary containing the man’s most intimate details has disappeared.Dr. Wendelin Winter is summoned to Tuebingen to write the memoirs of Silberberg, his old professor. But when he arrives, the professor is dead – and the diary containing the man’s most intimate details has disappeared.