"Iron Druid Atticus O'Sullivan, hero of Kevin Hearne's epic New York Times bestselling urban fantasy series, has a point to make--and then drive into a vampire's heart. When a druid has lived for two thousand years like Atticus, he's bound to run afoul of a few vampires. Make that legions of them. Even his former friend and legal counsel turned out to be a bloodsucking backstabber. Now the toothy troublemakers--led by power-mad pain-in-the-neck Theophilus--have...

Polly's stay with her grandparents in Connecticut becomes an extraordinary experience as she encounters old friends and mysterious strangers and finds herself traveling back in time to play a crucial role in a prehistoric confrontation.

After Jack becomes apprenticed to a Druid bard, he and his little sister Lucy are captured by Viking Berserkers and taken to the home of King Ivar the Boneless and his half-troll queen, leading Jack to undertake a vital quest to Jotunheim, home of the trolls.

When a mysterious woman named Ceara shows up at his house, insisting that his dying sister-in-law can be cured if he marries her, Quincy Harrigan agrees despite his doubts, only to discover that she is a time-traveling druid.

After escaping from the Sea of Trolls, the apprentice bard Jack plunges into a new series of adventures, traveling underground to Elfland and uncovering the truth about his little sister Lucy.