valley of the Nile. The great abundance of water, fertility of soil, and luxuriant vegetation made an earthly paradise of it, while the extensive ruins of the city of Crocodilopolis drew thither hundreds of curious tourists. Stas, however, was attracted mainly by the shores of Lake Karûn, with its swarms of birds and its wolf-hunts on the desert hills of Gebel el-Sedment. But his vacation beg…