"Ms. Linsor, this is what we found around the camp. It has a strange smell, and it must have attracted the desert rats." Osley held a pile of black stuff in his hands and walked over to Grace and others.

The pile of black stuff was the size of green peas. It appeared to be some sort of bait and had an awful stench.

"What's this?" Grace was a little curious. She moved forward and gave the foul-smelling substance a sniff.

"It looks like a mixture of food and chemical substances. I experimented