Cirrus@Austlit

'A desperate letter. A dark family secret. A hidden past.

'When a rabbi in Prague throws celebrated author and Australian journalist Jack Rogan a challenge, he is irresistibly drawn into a baffling mystery and begins to investigate.
Joining forces with Tristan, a remarkable young man with psychic powers, Rogan embarks on a journey of discovery that takes him into hidden corners of a violent past where unspeakable atrocities cost the lives of thousands.

'Following hidden clues that point to a dark family secret reaching to the very top of the Catholic Church, Jack follows the trail of a lost letter dispatched from a Nazi concentration camp to tell the world what had happened.

'Can Jack solve the mystery and deliver the letter before the voices crying out of the mass graves are silenced forever, or will it be lost, depriving humanity of a warning it cannot afford to ignore?' (Publication summary)