In San Diego in 1918, as deadly influenza and World War I take their toll, sixteen-year-old Mary Shelley Black watches desperate mourners flock to séances and spirit photographers for comfort and, despite her scientific leanings, must consider if ghosts are real when her first love, killed in battle, returns.

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.

After being taken by German soldiers from a local movie theater along with other Italian boys including his Jewish friend, Roberto is forced to work in Germany, escapes into the Ukrainian winter, before desperately trying to make his way back home to Venice.

Substitute middle-school history teacher Rush Revere takes his students back in time to explore the night "The Star-Spangled Banner" was written.

In 1970, after their older brother is shipped off to Vietnam, sixteen-year-old Jonah and his younger brother Simon leave home to find their father, who is being released from an Arizona prison, but soon find themselves hitching a ride with a violent killer.

Virtuous Queen Alyss, who has lost the power of imagination, and her murderous aunt Redd battle for control of Wonderland.

While recuperating in a Baghdad hospital from a traumatic brain injury sustained during the Iraq War, eighteen-year-old soldier Matt Duffy struggles to recall what happened to him and how it relates to his ten-year-old friend, Ali.

Allowing herself to be hynotized, fifteen-year-old Kira reveals memories of another time and place that may eventually cost her and her mother their lives.

Having been separated from the New Zealand rescue troops they were guiding, five Australian teenagers continue their resistance against the unknown enemy invading their homeland.

Darling Seabreak cannot remember anything before the murder of her family at the hands of House Dragon, but she knows she owes her life to both the power of her Chaos Boon and House Kraken for liberating her from the sewers where she spent her childhood. So when her adoptive Kraken father is captured in battle, Darling vows to save him--even if that means killing each and every last member of House Dragon.