Popular poet Billy Collins will be making an appearance in Akron next week.The former U.S. poet laureate, who served from 2001 to 2003, will appear at 7 p.m. Oct. 15 as part of the Akron Main Library’s Main Event Speaker series.Bob Ethington, manager at Akron-Summit County Public Library, said Collins will do a reading and autograph his books — including his newest, The Rain in Portugal.Ethington said the library has been getting calls for more than a month — including some from out of state — from folks interested in attending the talk.The New York-born poet is considered a rock star in the world of poetry with his often witty prose and his best seller Aimless Love: New and Selected Poems.