As Marcus Finch tries to convince her to rebel against the people who raised her, Sydney Sage, an Alchemist who serves to bridge the worlds of humans and vampires, searches for an evil magic user targeting powerful young witches.

After making a life-changing decision, Sydney Sage, an Alchemist who serves to bridge the worlds of humans and vampires, must tread a careful path as she harnesses her profound magical ability to undermine the way of life she was raised to defend.

"A Conspiracy of Alchemists is the first book of the Chronicles of Light and Shadow series, starring the spunky dirigible pilot Elle Chance and the handsome warlock Marsh. Set during the Belle Epoque, Conspiracy is a thrilling and inventive historical fantasy, where the myths and legends of Old Europe live side by side with the wondrous creations of modern scientists and aviators. It's also set in a world haunted by vampires, fairies, and other supernatural...

When a group of parishioners is burned to death in a German cathedral, the U.S. sends in the SIGMA force. The tragedy is more than a case of arson; someone has stolen the priceless treasure stored in the cathedral's golden reliquary: the bones of the biblical Magi, the legendary Three Kings.

"Eighteen-year-old Robert Weekes is a practitioner of empirical philosophy--an arcane, female-dominated branch of science used to summon the wind, shape clouds of smoke, heal the injured, and even fly. Though he dreams of fighting in the Great War as the first male in the elite US Sigilry Corps Rescue and Evacuation Service--a team of flying medics--Robert is resigned to mixing batches of philosophical chemicals and keeping the books for the family...

Back in London, fifteen-year-old twins Sophie and Josh Newman must determine whom they can and cannot trust as they search for both Scatty and an immortal who can teach Josh the magic of fire, while Doctor Dee and Machiavelli continue to seek power.

Fifteen-year-old twins Sophie and Josh Newman continue their magical training in Paris with Nicholas Flamel, Scatty, and the Comte de Sant Germaine, pursued by Doctor Dee and the immortal Niccolo Machiavelli.

Fifteen-year-old Josh has chosen to side neither with his twin sister Sophie nor with the Alchemyst, Nicholas Flamel, but rather to fight alongside Dr. John Dee and the mysterious Virginia Dare, while the immortal Machiavelli and Billy the Kid follow the Elders' plans to set loose the monsters of Alcatraz on San Francisco and trigger the end of the humani race.