"Twelve-year-old Aru Shah has a tendency to stretch the truth in order to fit in at school. While her classmates are jetting off to family vacations in exotic locales, she'll be spending her autumn break at home, in the Museum of Ancient Indian Art and Culture, waiting for her mom to return from her latest archeological trip. Is it any wonder that Aru makes up stories about being royalty, traveling to Paris, and having a chauffeur? One day, three...

In 1928, nine-year-old investigator Lottie, in an effort to be helpful, incorrectly deciphers a spell that allows Egyptian statues to run rampant around the British Museum.

As Wade, Darrell, Lily, and Becca continue their search for an ancient relic, Wade's mother is kidnapped by Galina Krause, leader of the present-day Teutonic Knights.

After a late night break-in at the British Museum, nine-year-old investigator Lottie and her friends discover a clue on the Rosetta Stone that may lead them to the legendary Trident of Neptune.

"It's been two months since the Kaplan family hunted down the Serpens relic, but when the evil Galina Krause suddenly and violently reappears, Wade, Darrell, Lily, and Becca have no choice but to face her again. Now they must race to find an artifact said to be crafted by Leonardo da Vinci himself--perhaps the strangest Guardian of all. Along the way, they uncover another layer to Galina's sinister endgame . . . and there might not be enough time...

Cass and her brother Wilbur scavenge in the ruins of a future London seeking an artifact for their Russian masters, but the search takes on a new urgency after the arrival of Erin and Peyto, strangers from afar who claim to hold the key to locating the mysterious object.

"The gods are dead. Decades ago, they turned on one another and tore each other apart. Nobody knows why. But are they really gone forever? When 15-year-old Hark finds the still-beating heart of a terrifying deity, he risks everything to keep it out of the hands of smugglers, military scientists, and a secret fanatical cult so that he can use it to save the life of his best friend, Jelt. But with the heart, Jelt gradually and eerily transforms. How...

Twelve-year-olds Alex and Renata are on the run from the Order, which is on the brink of creating an army of indestructible stone warriors to carry out their evil schemes, and only the Lost Spells which his mother used to bring Alex back to life can stop them--and undoing the powerful magic that created the chaos that is now loose in Egypt might very well kill him.

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.

While in Machu Picchu, Peru, with their parents, eight-year-old twins Ethan and Ella cross a secret bridge and discover a mysterious stone sculpture.