Owen, James A

Nine years after they came together to defeat the Winter King, John, Jack, and Charles return to the Archipelago of Dreams and face a new challenge involving the Lost Boys and giants.

The Caretakers, John, Jack, and Charles, return home after seven years only to find they must travel through a forgotten door in the destroyed Keep of Time to find the Dragon's Apprentice and restore Time--a quest that has serious consequences whether they win or lose.

The Winter King's Shadow, having gained control of the doors from the Keep of Time and of an army of Dragon Shadows, plans to use the turmoil of World War II to conquer worlds, but all Caretakers, past and present, come together to stop him, using some unlikely weapons.

Nine years after they came together to defeat the Winter King, John, Jack, and Charles return to the Archipelago of Dreams and face a new challenge involving the Lost Boys and giants.

When, in 1931, there is a breach between the normal world and the Archipelago of Dreams, John and Jack, two of the Caretakers of the Imaginarium Geographica, must race through history, using a time travel device left by Jules Verne, and discover the identity of the Cartographer.

Three young men are entrusted with the Imaginarium Geographica, an atlas of fantastical places to which they travel in hopes of defeating the Winter King, whose bid for power is related to the First World War raging in the Real World.

Maps contain hidden clues which enable the reader to find long-missing pirate treasure.

The Winter King's Shadow, having gained control of the doors from the Keep of Time and of an army of Dragon Shadows, plans to use the turmoil of World War II to conquer worlds, but the Caretakers unite to stop him.

A breach between the normal world and the Archipelago of Dreams in 1931, sends John and Jack, two of the Caretakers of the Imaginarium Geographica, on a race through history, using a time travel device left by Jules Verne, to discover the identity of the Cartographer, the only thing that can restore both worlds.

Nine years after they came together to defeat the Winter King, John, Jack, and Charles return to the Archipelago of Dreams and face a new challenge involving the Lost Boys and giants.