When Nic, a slave in the mines outside of Rome, is forced to enter a sealed cavern containing lost treasures of Julius Caesar, he finds himself in possession of an ancient amulet filled with magic once reserved for the Gods, and becomes the center of a conspiracy to overthrow the emperor and destroy Rome.

Nicolas Calva has Caesar's magic bulla, the Malice of Mars, and he has hidden the dangerous Jupiter Stone, but he still has to find a way to defeat The Mistress, a dragon who contains the soul of the vestalis Atroxia, and who hates Rome, and save his mother and friends, and maybe even the Empire itself--and he is troubled by his sneaking sympathy for Atroxia, who was unjustly condemned.

Horace F. Andrews, armed with a strange wooden box, and Chloe Burke, wearing a mysterious dragonfly pendant, become entangled in a secret and ancient society striving to protect powerful devices from the evil Riven.

A young Filipino-American boy must team up with his ancestor to break the curse that's haunted their family for generations, or be trapped in an amulet forever.

Navin and his classmates journey to Lucien, a city ravaged by war and plagued by mysterious creatures, where they search for a beacon essential to their fight against the Elf King. Meanwhile, Emily heads back into the Void with Max, one of the Elf King's loyal followers, where she learns his darkest secrets. The stakes, for both Emily and Navin, are higher than ever.

When Emily and Navin's mother is kidnapped by a tentacle creature on the first night inside their new home, Emily and Navin must figure out how to set things right and save their mother's life.

After learning that the Amulet of Avalor is magical, Amber snatches it while Sofia is sleeping. Unfortunately, she unwittingly unleashes a curse that summons evil Princess Ivy, who threatens to destroy the amulet, seize the crown and turn the entire kingdom black-and-white! Amber and Sofia soar through the skies on a flying dragon, aided by special guest Rapunzel, as they embark on a daring quest to defeat Ivy, break the curse and save Enchancia....

When Emily loses control of her Amulet, she is imprisoned in the Void, where she must escape the influence of the Voice, while her brother, Navin, travels to a space station where the Resistance is preparing to battle the approaching Shadow forces.