Small Press Expo has announced Adrian Tomine and Anders Nilsen as surprise guests to SPX 2013, to be held September 14 and 15. Adrian and Anders will be in addition to previously announced guests Seth, Jeff Smith, Raina Telgemeier, Lisa Hanawalt, Gary Panter, Liza Donnelly, Gene Yang, Congressman John Lewis, Rutu Modan, Peter Bagge, Ed Piskor, Dash Shaw, Liniers, Domitille Collardey, Frank Santoro, Farel Dalrymple and Michael Kupperman.

Making his second appearance in as many years, Adrian Tomine will be on hand to sign his latest release Optic Nerve 13. In June, Adrian was a guest of Michelle Obama at the White House for a reception honoring a cross-section of American artists, writers and historians.

Anders Nilsen will be at SPX debuting his latest book, Rage of Poseidon from Drawn & Quarterly, as well as signing his latest from Fantagraphics, The End, an expanded hardcover edition of his work published as part of the Ignatz Series with Coconino Press. As with last year’s, Don’t Go Where I Can’t Follow, The End deals with the death of Nilsen’s fiance.