Rat , meet Spaceman Spiff . `` Calvin and Hobbes '' cartoonist Stephan Pastis emerges in Pearls `` Pearls Before Swine '' Pearls '' cartoonist Bill Watterson says the collaboration came quickly . The one communicated long-distance to do strips . Artwork will be used as fund-raiser for Team Cul de Sac charity .
`` Calvin and Hobbes '' cartoonist Stephan Pastis emerges in Pearls `` Pearls Before Swine '' Pearls '' cartoonist Bill Watterson says the collaboration came quickly . The one communicated long-distance to do strips . Artwork will be used as fund-raiser for Team Cul de Sac charity .