Convergence, 2 of 3. Continuing 'Convergence,' a series of short stories, the young Marco Polo finds himself in the Gobi Desert in a tale of the 12th century, Kubla Kahn and Sandman. Written by Neil Gaiman, with art by John Watkiss. Painted cover by Dave McKean. Suggested for Mature Readers. New Format. Cover price $1.50.