Life on the Sicily Isles in 1907 is bleak and full of hardship. Laura's twin brother, Billy, disappears, and then a storm devastates everything. It seems there's little hope... that is until the Zanzibar is wrecked on the island's rocks and everything changes.
Zac Power is the ultimate boy hero with a secret spying career. No mission is impossible for him. Zac tracks down the enemy and saves the day every time. He has super-cool gadgets. Who is attacking the world's petrol tankers in the freezing Great Icy Pole? How can Zac find the Vanishing Tomb and rescue a secret agent?