In 1558 while imprisoned at Elwenwood Hall, a remote castle in northern England, teenaged Kate Sutton finds herself involved in a series of mysterious events that eventually bring her to an underground labyrinth peopled by the last practitioners of druidic magic.

As druids in Celtic Gaul, they had been the harmonious soul of their tribe. But when Julius Caesar and his army invaded and conquered their homeland, the great druid Ainvar and his clan fled for their lives, taking with them the ancient knowledge. Guided by a strange destiny, they found themselves drawn to a green island at the very rim of the world: Hibernia, home of the Gael.

"Paxon Leah never thought of the old family sword hanging above his living room hearth as anything other than an intriguing ornament...until his sister is kidnapped by a sorcerer. Following the dark mage with nothing but this piece of steel to protect him, Paxon stumbles into a plot to overthrow the Druids and remake the world...and accidentally unlocks the powers of the ancient blade. Now, he must learn to master the sword's power in order to protect...

The mysterious Circus -- a circular street of thirty houses -- in Bath, England, provides the hub for three intertwining stories about a contemporary girl with a terrible past, an eighteenth-century architect obsessed with druids, and a prehistoric king who learns to fly.

"Someone is killing the nuns of Ireland. The grisly discovery of an elderly sister of Saint Brigid's monastery strangled, bled dry, and thrown into a bog is just the beginning. Soon a beautiful young nun is found decapitated and hung from a barren tree. It doesn't take long before the members of the struggling monastic community of Kildare realize that not only are the nuns being hunted by a serial killer, but the murderer is preforming the gruesome...