An FT Best Summer Book of 2022 Jaq Silver is back with a bang in this high-octane third novel in the series When Jaq’s mother dies, she is handed a poisoned chalice. Amid conspiracies and corruption, Jaq travels from Portugal to Brazil to get to the bottom of her family mystery. But she is not the only one with an interest in her unusual inheritance. Racing against the clock as threats to her life increase on all sides, Jaq must use her scientific know-how to save what matters most.