As the friends returned home, they were greeted with cheers and applause from their families and friends. Everyone was amazed by their incredible journey and the treasure they had brought back. The news of their adventure spread quickly, and soon they were being interviewed by newspapers and TV stations.

The friends were now famous, and they were invited to various events and parties. They were even offered a book deal to write about their journey and the lost treasure. They were thrilled at the opportunity and spent the next few weeks writing their story.

As they wrote, they relived every moment of their journey - the excitement, the challenges, and the triumph. They also included details about the island and its inhabitants, who had helped them along the way. The friends wanted to make sure that the island and its people were not forgotten, and their story would bring attention to the beauty and uniqueness of the place.

Finally, after months of hard work, the book was published, and it became an instant bestseller. The friends were now not only rich but also famous authors. They went on book tours and signings, sharing their story with people all over the world.

But despite their newfound fame and fortune, the friends remained humble and grateful for their friendship and the unforgettable journey they had shared. They knew that the real treasure was not the gold and jewels, but the memories and bonds they had created.

And as they looked back on their adventure, they knew that they would always be known as the brave and determined group of friends who found the lost treasure. The end.