39 Clues: Cahills vs. Vespers

Amy and Dan are in a race for their lives...and the enemy may be even closer than they think. When seven members of their family were kidnapped by a sinister organization known as the Vespers, thirteen-year-old Dan Cahill and his older sister, Amy, vowed they'd stop at nothing to bring the hostages home. But then the ransom comes in and the Vespers demand the impossible. Amy and Dan have just days to track down and steal an ancient map. The only catch? No one has seen the map for half a century. Now Amy and Dan are on a desperate search that will lead them to the Nazis, spies, a mad king and some of history's dirtiest secrets. It's the race of their lives...and one misstep will mean certain death for the hostages.

The third book in the CAHILLS VS. VESPERS series, the follow up to the worldwide bestseller THE 39 CLUES. The Vespers have crossed a line. Amy and Dan were devastated when the Vespers kidnapped seven Cahills around the world, holding them hostage until Amy and Dan delivered an impossible ransom. But at least the hostages were Cahills - members of the world's most powerful family, trained to face all odds. Now the Vespers have gone too far. They've kidnapped Atticus, an innocent 11-year-old boy and Dan's only friend. Now Dan and Amy are in the struggle of their lives. Because if they can't outwit the Vespers, the unthinkable will happen...Atticus will die.

The fourth book in the CAHILLS VS. VESPERS series, the follow up to the worldwide bestseller THE 39 CLUES. After pulling some spectacular heists, Amy and Dan have become two of Interpol's most wanted criminals. So when Vesper One orders them to steal the world's largest diamond, they know they're facing life in prison . . . or worse. But with the Cahill hostages still in peril, Amy and Dan have no choice but to launch a mission that leads them to an ancient city full of dangerous secrets. With a Vesper mole sabotaging the Madrigals from inside, Amy and Dan have to fulfill their enemy's request before it's too late. Vesper One has developed a taste for killing Cahills, and Amy and Dan aren't going to wait to see who's next. Praise for The 39 Clues Featured on NBC's Today Show, Good Morning America, USA Today, The New York Times, NPR's Morning Edition, Associated Press "One blazing success." -The Huffington Post "An interactive mystery...it's more than just a reading adventure." -Boys' Life "This is a multi-media adventure where you also search for clues-in books, trading cards and online. Get searching!" -Girls' Life Roland Smith first worked with animals at the Oregon Zoo, and he has been involved in animal rescues and conservation work around the world for more than 20 years. He is the author of numerous books for young readers, including Jack's Run, Zach's Lie, Peak, the Cryptid Hunters series, and the Storm Runners series. He is also the coauthor of numerous picture books with his wife, Marie. Roland lives with Marie on a farm south of Portland, Oregon. You can find him online at rolandsmith.com. Praise for The 39 Clues Featured on NBC's Today Show, Good Morning America, USA Today, The New York Times, NPR's Morning Edition, Associated Press "One blazing success." -The Huffington Post "An interactive mystery...it's more than just a reading adventure." -Boys' Life "This is a multi-media adventure where you also search for clues-in books, trading cards and online. Get searching!" -Girls' Life

When seven members of their family were kidnapped, thirteen-year-old Dan Cahill and his older sister, Amy, got ready for the fight of their lives. But their enemy, a terrifying group known as the Vespers, remained frustratingly elusive. They stay in the shadows, picking off Cahills one by one.And now the Vespers have landed their most serious blow yet - a blow that strikes at the very heart of the Cahill family. Because Amy and Dan discover that there's a Vesper mole in their innermost circle. Amy and Dan need to smoke out the traitor before the next hostage dies. They have just days to discover who has their back . . . and who wants to sink a knife into it. Praise for The 39 CluesFeatured on NBC's Today Show, Good Morning America, USA Today, The New York Times, NPR's Morning Edition, Associated Press"One blazing success." -The Huffington Post"An interactive mystery...it's more than just a reading adventure." -Boys' Life"This is a multi-media adventure where you also search for clues-in books, trading cards and online. Get searching!" -Girls' Life Linda Sue Park became a professional writer when she published her first poem at age nine. She went on to become a journalist, a food critic, and an English teacher, but Park did not test her hand at writing fiction until she was in her midthirties, at the same time that she began to explore her Korean heritage in earnest. Her research resulted in a treasure trove of children's books, each of which delves into a different piece of Korean history. In 2002, Park was awarded the Newbery Medal for her third novel, A Single Shard becoming the first Korean American to take home the honor. Praise for The 39 Clues Featured on NBC's Today Show, Good Morning America, USA Today, The New York Times, NPR's Morning Edition, Associated Press "One blazing success." -The Huffington Post "An interactive mystery...it's more than just a reading adventure." -Boys' Life "This is a multi-media adventure where you also search for clues-in books, trading cards and online. Get searching!" -Girls' Life

International bestseller David Baldacci pens the stunning conclusion to Cahills vs. Vespers! It started with a kidnapping. A shadowy organization known only as the Vespers snatched seven members of the Cahill family and demanded a series of bizarre ransoms from around the world. Thirteen-year-old Dan Cahill and his older sister, Amy, began a global treasure hunt, determined to bring back whatever Vesper One needed, so long as it kept the hostages safe.But when they deliver the last ransom, Amy and Dan discover Vesper One's terrifying endgame. The objects he demanded are vital pieces in a Vesper plot that will harm millions of innocent people. Now the two siblings and their friends are in an all-out sprint to stop Vesper One . . . before the whole world goes BOOM. The 39 Clues remains...-A NEW YORK TIMES Bestselling Children's Book Series-A USA TODAY Bestseller-A WALL STREET JOURNAL Bestseller-A PUBLISHERS WEEKLY Bestseller-An INDIE BOUND Bestseller David Baldacci is a global #1 bestselling author. His books are published in over 45 languages and in more than 80 countries; over 110 million copies are in print. His works have been adapted for both feature film and television. He is also the cofounder, along with his wife, of the Wish You Well Foundation, which supports literacy efforts across America. David and his family live in Virginia. Now was not the time for Amy Cahill's courage to fail. She had to keep her wits about her. Amy knew she would have to be wary of poisons, a stable of the Lucian branch. Isabel might have a hidden needle in a ring, or perhaps embedded in her shoe. Whatever the case, Amy would be ready. This was one on one. And she was going to take Isabel down, finally. She balled up her courage and prepared to face one of her worse nightmaes, Isabel Kabra. The 39 Clues remains...-A NEW YORK TIMES Bestselling Children's Book Series-A USA TODAY Bestseller-A WALL STREET JOURNAL Bestseller-A PUBLISHERS WEEKLY Bestseller-An INDIE BOUND Bestseller