Oliver Optic is the pseudonym of the American teacher, noted academic and author of juvenile literature William Taylor Adams. Published in 1896, "Four Young Explorers; or, Sight-Seeing in the Tropics", the third volume of the third "All Over the World" series, tells a story of a young millionaire and his three companions making the voyage half round the world. What adventures are in store for them? And how far will they go exploring unique world of the Tropics and Asia? A classic example of Adams' sometimes rather careless, but very natural style, the story captures the readers' attention at once. Do you want to be carried away by the fascinating adventures of the young explorers? Then download the book and enjoy the reading!