It’s a grab-bag of items. Readers share memories of North Hollywood after my recent column, my praise for a used bookstore that I’d said was the biggest and best is qualified, recollections are sought from anyone who attended the 1966 Rolling Stones concert in San Bernardino, the Fonzie statue in Milwaukee leads to a mention of a TV sitcom film site in Claremont, and a top pop singer hails from Murrieta. All of this — whew! — is in Sunday’s column.