Sis, Peter [Postcard] Channeling Ephemera. SIGNED. Postcard [14 cm x 9 cm]. Fine. Item #32106 Signed by Peter Sis on the front of the card. Peter Sís is a highly acclaimed internationally known illustrator, author, and filmmaker. Price: $15.00 Add to Cart Ask a Question See all items in Art See all items by Peter Sis, Postcard