A strange-looking creature, covered in shiny, speckled skin, sat on a leaf floating on the water’s surface. Every now and then, the animal emitted amusing, guttural sounds, which accompanied the rhythmic swelling of the throat beneath the lower jaw of this unusual creature. Every now and then, however, something even more astonishing happened – the dark-green animal would close its eyelids, and as soon as their edges touched, the shielded eyeballs seemed to sink into the skull, momentaril...