Write a story about a group of friends who stumble upon a mysterious old journal hidden in the attic of one of their houses

Write a story about a group of friends who stumble upon a mysterious old journal hidden in the attic of one of their houses. The journal contains clues to a hidden treasure and leads them on an adventure to uncover its secrets. Along the way, they encounter obstacles and challenges that test their friendship and resolve. In the end, they must work together to solve the final puzzle and claim the treasure before it falls into the wrong hands.