On the morning after our being trapped upon the plateau by the villainous Gomez we began a new stage in our experiences. The first incident in it was not such as to give me a very favorable opinion of the place to which we had wandered. As I roused myself from a short nap after day had dawned, my eyes fell upon a most singular appearance upon my own leg. My trouser had slipped up, exposing a few inches of my skin above my sock. On this there rested a large, purplish grape. Astonished at the sight, I leaned forward to pick it off, when, to my horror, it burst between my finger and thumb, squirting blood in every direction. My cry of disgust had brought the two professors to my side.

“Most interesting,” said Summerlee, bending over my shin. “An enormous blood-tick, as yet, I believe, unclassified.”