The mage Numair, the knight Alanna, and Queen Thayet enlist thirteen-year-old Daine's help to battle the dreadful immortal creatures that have recently begun to attack the kingdom of Tortall.

When she is sent as part of the delegation from Tortall to negotiate a peace treaty with Carthak, fifteen-year-old Daine must use her powers to communicate with animals for more than healing the Carthak emperor's dying birds.

With the help of her animal friends, Daine fights to save the kingdom of Tortall from ambitious mortals and dangerous immortals.

While in the mystical realms of the gods along with Nunair, Daine learns the secrets of her past and the implications for her future as she and Nunair are compelled to return to the mortal world of Tortall to help fight against the immortals.

The curse of the bloodworm is what keeps Manji alive - slit his throat or stab him in the heart and those mystical worms will force his body to heal. This immortal curse will not be lifted until Manji has killed one thousand evil men. Manji's female companion, Rin, finds the treasured sword of her destroyed Mutenichi-ryu dojo (school of swordsmanship). The ronin who has it must have been involved in the destruction of the school - and that means that...

The immortal samurai Manji must decide whether or not to save Rin from the Shogun.

While working at pleasant but mundane summer jobs in San Francisco, fifteen-year-old twins Sophie and Josh suddenly find themselves caught up in the deadly, centuries-old struggle between rival alchemists Nicholas Flamel and John Dee over the possession of an ancient and powerful book holding the secret formulas for alchemy and everlasting life.

While working at pleasant but mundane summer jobs in San Francisco, fifteen-year-old twins, Sophie and Josh, suddenly find themselves caught up in the deadly, centuries-old struggle between rival alchemists, Nicholas Flamel and John Dee, over the possession of an ancient and powerful book holding the secret formulas for alchemy and everlasting life.

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.