A young boy's adventure following a coded message to find his birthday gift acquaints children with following instructions, reading maps and recognizing shapes.

Sarah and Aidan begin to decipher a mysterious document that refers to the origins of Peter Pan and are suddenly pursued by a being that can take any form and will stop at nothing to get what it wants from them.

Commander Gray Pierce and Sigma Force set out to discover a truth tied to the fall of the Roman Empire, to a mystery going back to the birth of Christianity, and to a weapon hidden for centuries that holds the fate of humanity.

"A debut, rip-roaring archeological thriller about the search for the lost tomb of Alexander the Great "--Provided by the publisher.

Follow the Leader At only seventeen years old, Ian Kabra is head of the Cahills, the most powerful family in the world. He has presidents on speed dial, generals at his beck and call. Ian knows he's an ideal leader and the only man enough for the job. There's just one small problem: He's already messed up big-time. A Cahill from the past calling himself the Outcast has risen to challenge Ian with an impossible test. The Outcast has re-created four...

History's greatest secret could be tomorrow's greatest threat. When an ancient scroll appears in a secret room of the Bowery Mission in New York City, Tom Bohannon is both stunned and intrigued. The enigma of the scroll's contents will send Bohannon and his team ricocheting around the world, drawing the heat of both Jewish and Muslim militaries, and bringing the Middle East to the brink of nuclear war in this heart-pounding adventure of historical...

After a mountainside massacre yields a grim message, Painter Crowe, director of Sigma Force, must join with Commander Grayson Pierce and an unlikely ally if he is going to get to the root of a conspiracy that stretches back to a lost prehistoric colony in America.

Thirteen-year-old Ruby, a genius code-cracker and daring detective, gets an anonymous call setting a challenge that leads her to the headquarters of Spectrum, a highly secret anti-crime agency that needs her help to crack a code, but soon Ruby uncovers dastardly plans of the Fool's Gold Gang.

"Having unexpectedly lost her husband and lacking the means to support herself and her two young daughters, Josie DiSanti takes refuge with her aunt in Mill River, Vermont. Thanks to Aunt Ivy, who runs the town's book shop, the community quickly come to know Josie and her girls, Rose and Emily. The sisters are inseparable growing up, but in their early college years, a tragedy tears them apart. Years later, the sisters agree to return for the reading...

Commander Gray Perce and the Sigma Force confront humankind's greatest threat in an adventure that races from the Roman Coliseum to the icy peaks of Norway, from the ruins of medieval abbeys to the lost tombs of Celtic kings. The ultimate nightmare is locked within a talisman buried by a dead saint--an ancient artifact known as the Doomsday Key--and a secret that has already claimed the lives of a famed geneticist, a Vatican archaeologist, and a U.S....