Chris and Carrie Kingsolver have the location of the lost treasure ship San Telmo. (Well, Carrie almost has it.) With their friend Professor Griffin and two slightly sketchy grad students, they're off to find it. Meanwhile, Maddison's dad has dragged her off to Nebraska, to consult with a retired police detective about the disappearance of an old college friend. And back at home, the FBI is going door to door. Who else wants the ship so badly? And...

It is the winter of 1670. Holcroft Blood has entered the employ of the Duke of Buckingham, one of the most powerful men in the kingdom after the king. It is here that his education really begins. With a gift for numbers and decoding ciphers, Holcroft soon proves invaluable to the Duke, but when he's pushed into a betrayal he risks everything for revenge. His father, Colonel Thomas Blood, has fallen on hard times. A man used to fighting, he lives by...

Un extraño telegrama firmado con las iniciales NRR lleva a Amy y a Dan a la lejana Rusia. En él los invitan a superar una prueba contrarreloj en la que deben encontrar un tesoro robado por los nazis y descubrir la verdad sobre el asesinato de la última familia real rusa.

"Based on the most advanced findings in physics, cosmology and mathematics, this latest novel from José Rodrigues dos Santos, author of CODEX 632 ("a fresh-thinking historical thriller" -- KIRKUS REVIEWS), brings together cryptology, international espionage, and a secret formula created by the most famous scientist of all time -- Albert Einstein"--Provided by publisher.

Somewhere in Saint Erasmus's Catholic church, there's a parish register containing a firsthand account of the sinking of the "San Telmo." To find that ship in honor of their murdered aunt, Chris and Carrie first have to find the register. And it turns out that the church is supposed to be very haunted.

When the three cousins find some strange symbols carved in an old tree, they start learning about hobo code and in the process learn about the importance of kindness as well.

"Set in the present day Middle East, two American graduate students are completing their archeology studies. While on a desert excursion, they come across an artifact that leads them on a frantic search for one of mankind's great mysteries. As one man grows, the other suffers through a series of self-destructive choices and decisions as their adventures take them across the ancient holy land. A series of unexpected twists and turns adds to the challenge,...

"PhDeath" is a fast-paced thriller set in a major university in a major city on a square. The faculty finds itself in deadly intellectual combat with the anonymous Puzzler. Along with teams of U.S. Military Intelligence and the city's top detective and aided by the Puzzle Master of The New York Times, their collective brains are no match for the Puzzler's perverse talents.--Publisher.