SAN DIEGO -- A gunman robbed an adult bookstore in North Park early Tuesday, but no one was hurt, police said.

The robber took an undisclosed amount of cash from the F Street bookstore at 2004 University Ave. around 2:30 a.m., according to San Diego police Officer Dino Delimitros.

He was described as black, 20-25 years old, around 6 feet 2 and 210 pounds, last seen wearing a blue baseball cap and a black and white hooded sweatshirt.