2021 Book Sale We invite you to please mark your calendars for the 2021 Annual Book Sale, October 14 – 17, 2021 and the 2021 Pre-Sale Book Sale, Wednesday, October 13, 2021. Pre-Sale Book Sale tickets will go on sale in July 2021. Please sign up below to volunteer at the 2021 Book Sale. Book Sale Volunteer Sign Up! Email First & Last Name * If you are human, leave this field blank. Submit If you have questions or need additional information, please do not hesitate to email or call 402-441-0164.