This is one of the free PDFs offered for Giantkin: Darkfire collection.

The Gwyvhari have raided the peaceful town of Magnilisk and abducted its children to fuel their ancient vendetta. Venture into their enclave and uncover the horrible fate awaiting the innocent youth. Can you survive the malevolent monsters that await you there and save the children or will you succumb to the power of the Darkfire giants?