The 39 Clues: Doublecross, Book 2: Mission Hindenburg Free Audiobook Download by C. Alexander London

In this exciting sequel, the 39 Clues are on the hunt for a Nazi gold train. With old enemies and new alliances, nothing is as it seems as they uncover that there is much more to be learned about their pasts and theirs was just the beginning. You will want to listen all the way through to find out how the team finds their way back home with an incredible ending!

Siblings Amy and Dan Cahill are travelling to Germany, the site of their grandparents' birthplaces. On the train, they meet a mysterious boy named Nils Holger Magnus. He tells them he's not who he says he is, but will Amy and Dan trust him? The siblings do as long as his help leads to the discovery of their parents.

The 39 Clues is a children's book series by bestselling author C. Alexander London. This sequel to the first series, which takes place during World War II, continues the adventures of Amy and Dan Cahill as they travel around Europe in search of clues about their father. This time, however, they have no idea that their father has already found them and is ready for them with a new scheme - one that involves the Germans and the Hindenburg, who are planning to hijack it.

With the help of a map, a powerful artifact, and a magic compass, this group of children must use their skills and love for adventure to find four metal tokens that are scattered around the world.

The 39 Clues: Doublecross, Book 2: Mission Hindenburg by C. Alexander London is a thrilling and action packed novel. You feel like you're on the adventure and in the battle with Jack and company as they fight to save the world from destruction. The characters are easy to relate to and they develop into people that you care about. There's enough suspense, mystery, humor, and action packed scenes to keep you thoroughly entertained throughout the book.

The 39 Clues: The Race for the Encheiridion is over! Josh, Amy, and Dan are finally in Munich - but they're still not safe. For all the wrong reasons, they find themselves targeted by someone who knows their past lives and who has been waiting a long time to take them down.