In the middle of the Indian Ocean, a NUMA research vessel is taking water samples at sunset when a crew member spots a sheen of black oil ahead of them. But it is not oil. Like a horde of army ants, a swarm of black particles suddenly attacks the ship, killing everyone aboard, while the ship itself goes up in flames.
Frank and Joe are thrilled to be taking part in the grand opening celebration of a new maze in Cape Breton, Nova Scotia. By solving puzzles -- their specialty -- they could win a valuable prize! But once they arrive, the teens soon have a new puzzle to solve: The owner and designer of the maze, Chezleigh Alan Horton, suddenly disappears. As the boys make their way through a labyrinth of suspects, they face a new twist. Can Frank and Joe unravel a decade-old riddle to save the renowned mazemaster?
Georgia is an ordinary girl, living in London with her mother, stepfather, and bully of a stepbrother, and coping with the difficulties of growing up. But her life takes a sudden change when she buys a tiny figurine of a winged horse, and suddenly finds herself swept up into the world of the Stravagante.
Dewey Marriss is stuck in the middle of a crunch. He never guessed that the gas pumps would run dry the same week he promised to manage the family's bicycle-repair business. Suddenly everyone needs a bike. And nobody wants to wait.
Introduces the physical characteristics, behavior, habitat, reproduction, and life cycle of the hippo. "The first hippopotamus I saw in the wild was when I was on a small boat on Lake Victoria, that huge stretch of water that is surrounded by Tanzania, Uganda and Kenya. We had anchored for the night-myself and my mother and two African crew. The sun had just set and the evening was quiet and beautiful. Suddenly there was a swirling sound in the water-and there, just a few yards away, was the head of a hippo. I think it must have been a male-a bull as they are called-for it was such an enormous head.
