Twelve-year-old Aru stretches the truth to fit in at her private school, but when she is dared to prove an ancient lamp is cursed, she inadvertently frees an ancient demon.

When the storied Staff of Moses responsible for summoning the plagues of ancient Egypt vanishes from the museum in Perilous Falls, Will Wilder is suspect number one. As the river runs with blood, sharp-toothed frogs surround his home, and clouds of swarming gnats choke the streets, Will must rely on his supernatural ability, everything he learned from his training, and help from his friends, siblings, and Great-Aunt Lucille to find the missing staff...

While in the Bahamas with Doc Ford, who is investigating invasive lionfish, Maribel, Luke, and Sabina find precious artifacts but outlaws learn of their find and come after them.

Twelve-year-old Theo uses arcane knowledge and her own special talent when she encounters two secret societies, one sworn to protect the world from ancient Egyptian magic and one planning to harness it to bring chaos to the world, both of which want a valuable artifact stolen from the London museum for which her parents work.

After years of brutal training for what she thinks is the noble purpose of becoming a Seeker, Quin Kincaid, fifteen, learns that she will be using the ancient artifacts and sacred knowledge as an assassin.

When Samira receives a strange vase with some ancient coins, she and her sister Rima are pulled into Baalbek, a Phoenician underworld where they are caught up in the a struggle between deities, shapeshifters, and ghouls--and Eshmun, who wants his obol, his burial coin, back.

In Glacier National Park, middle school geniuses Sam, Martina, and Theo follow clues related to Thomas Jefferson as they tackle a new round of puzzles, riddles, and traps to find the next key left behind by the Founding Fathers, but Gideon Arnold, descendant of the infamous Benedict Arnold, is hot on their trail.

Now a driver in the chariot races, Nic is still a target of the Praetors because of the magical amulet he found, and they will do anything to get their hands on it--and meanwhile Atroxia is beginning to wake up.

In May 1929 Maxine Campbell and her cousin William Battersea arrive at their grandfather's house in New Jersey to find that the house is empty--and soon they are caught up in the contest for an ancient Arabian relic called the Eye of Midnight, which several secret societies are willing to do anything to posses.