Robert Uri Heller, a psychologist and professor at the  Adler School of Professional Psychology , leads a seder for dogs in Chicago at the pet store,  Wigglyville , according to a story from  The New York Times .

Sponsoring the event this year is  Evanger's Dog and Cat Food Company , based in Wheeling, Ill., which offers kosher petfood.

Hungarian Kosher Foods  in Skokie, Ill., carries Evanger's, and manager Sanford Abramowitz said sales for the food hover around Passover.