LONG BEACH, Calif.—Porn star, clothier and now author Mr. Marcus will host a party Saturday night at V2O nightclub celebrating the release of his book The Porn Star Guide to Great Sex and featuring a display of his Daddy Inc. clothing line.

Admission to the "Daddy's Day Party" will be free for those on the guest list. The Porn Star Guide to Great Sex, published by St. Martin's Press, arrives at all major book retailers next Tuesday, June 22.

"It's like a social networking party," Marcus told AVN. "I'm trying to encourage that people interested in doing anything with Daddy Inc. or marketing the book come down and celebrate and discuss business opportunities at the same time."

Marcus' fans can also currently catch him in the mainstream motion picture Finding Bliss, playing in Los Angeles at the Laemle Sunset 5 theater.

V2O is located at 81 Aquarium Way, Long Beach, 90802. To be added to the guest list, email request@mrmarcus.com.