Category Events - United States, Boise (ID) Saturday, April 28, 2018 - 10:00am to 3:00pm Indie Bookstore Day! Independent Bookstore Day is a one-day national party that takes place at indie bookstores across the country on the last Saturday in April. Special Guest Leslie Patricelli will be in store from 11 am to 1 p.m. Celebrate with Rediscovered Books with our Book Bingo Game from 10 a.m. to 3 p.m. There are exclusive books and literary items that you can only get on that day. Not before. Not after. Not online. More exciting literary fun in the afternoon and evening to be announced!