Turgen, a shepherd in northeastern Siberia, defends the wild mountain rams and befriends a widow and her children.

When a set of priceless paintings by Leonardo da Vinci and Rembrandt go missing in Russia, the Kidd siblings head to St. Petersburg and the wild Arctic tundra to find the bad guys and locate the treasure.

A U.S. Air Force major's experimental aircraft is forced down over the Bering Sea by Russians. He escapes from the Soviet prison camp where he is held and then must cross the Siberian wilderness

"It is 1914 and the world has been on the brink of war so many times, many New Yorkers treat the subject with only passing interest. Eliza Ferriday is thrilled to be traveling to St. Petersburg with Sofya Streshnayva, a cousin of the Romanovs. The two met years ago one summer in Paris and became close confidantes. Now Eliza embarks on the trip of a lifetime, home with Sofya to see the splendors of Russia. But when Austria declares war on Serbia and...

"After a CIA covert mission goes badly awry, U.S. Air Force intelligence officer Nicholas Flynn is exiled to guard a remote radar post along Alaska's Arctic frontier. This dead-end assignment is designed to put his career permanently on ice, but Flynn's not the type to fade quietly into obscurity... As winter storms pound Alaska and northern Canada, Russian aircraft begin penetrating deep into friendly airspace. Are these rehearsals for a possible...

"In the autumn of 1948, Iris Digby vanishes from her London home with her American diplomat husband and their two children. The world is shocked by the family’s sensational disappearance. Were they eliminated by the Soviet intelligence service? Or have the Digbys defected to Moscow with a trove of the West’s most vital secrets? Four years later, Ruth Macallister receives a postcard from the twin sister she hasn’t seen since their catastrophic...