Prologue Santiago Pereira stumbled as he ran through the park, dropping to one knee as he gasped for breath, heart pounding. He glanced behind, his eyes darting around the empty streets. Yesterday's newspaper blew across the road, the rustle making him start as the cool wind blew in from the sea. He tasted salt in the air, a scent of pine from the hills above the city, and in the moment of stillness, hope rose within him. Perhaps somehow he had lost the man who shadowed him. A footfall and then measured steps echoed through the square, striding towards him with no rush. Tears welled and Santiago's heart swelled in his chest. There was still so much to do, too much at stake for this to end here. He was an old man now, though, and he couldn't fight alone. He thought of Sofia, her deep bro

