A brand new adventure from the world of The 39 Clues! For 500 years, the Cahills have been the most powerful family in the world. For 500 years, they've protected the source of their power - the 39 Clues. And for 500 years, they've kept their secrets silent. Until now. This extraordinary stand-alone novel cracks open the Cahill vault to tell the story of the most coveted piece of artwork in the world, a masterpiece that has been the target of seven separate theft attempts: Jan van Eyck’s altarpiece at Ghent. OPERATION TRINITY chronicles the first Vesper attack on the altarpiece in the 1600s, then jumps to WWII and young Grace Cahill’s desperate bid to save the masterwork from the Nazis. The final piece of the novel tells the story of Ian and Natalie Kabra’s first solo operation and features an 11th hour appearance by Grace Cahill on her final mission. History will never be the same.
Operation Trinity is the story of the most coveted work of art in the world, a masterpiece that has been the target of a record seven theft attempts. The adventure...
Chronicles the first Vesper attack on Jan van Eyck's altarpiece at Ghent in the 1600s, then jumps to WWII and young Grace Cahill's desperate bid to save the masterwork from the Nazis.
Unable to return to their normal lives despite the end of the Clue hunt, new Madrigal leaders Amy and Dan anxiously prepare for a retaliatory strike by the Vespers, who kidnap a number of Cahill family members and demand that Amy and Dan ...
The Aldens volunteer at the new recycling center in Greenfield.They find interesting objects that they take home and fix up.
Tom and his friends are trapped in a quarantine lockdown in this third novel in Tom Swift Inventors’ Academy—perfect for fans of The Hardy Boys or Alex Rider.
Inspired by Champ, the legendary monster living in Lake Champlain, Water Steps finds novelist A. LaFaye at her best, expertly interweaving themes of adolescent fears and fantasies, the frustrations and rewards of family, and a world of ...
Tom and his friends get to the bottom of a practical joke gone wrong in this fifth novel in Tom Swift Inventors’ Academy—perfect for fans of The Hardy Boys or Alex Rider.
Bestselling and award-winning author, Sharon G. Flake, delivers a mystery set in the 1950s that eerily blends history, race, culture, and family.
From bestselling authors Maggie Stiefvater and Jackson Pearce comes the third installment in a series bursting with magical creatures, whimsical adventures, and quirky illustrations.
Henry and Jessie's middle school robotics team is going to the regional competition!