Dina De Laurentiis

When the King Gareth dies, his potential heirs, twin grandchildren who possess the dragon’s unique strengths, use their inherited powers against each other to vie for the throne. When Drago’s source of power – known as the Heartfire – is stolen, more than the throne is at stake; the siblings must end their rivalry with swords and sorcery or the kingdom may fall.

In the midst of World War II, the battle under the sea rages and the Nazis have the upper hand as the Allies are unable to crack their war codes. However, after a wrecked U-boat sends out an SOS signal, the Allies realise this is their chance to seize the 'enigma coding machine'.