College of the Siskiyous


The College of the Siskiyous Bookstore will have its doors closed to the public as the College is restricting access to the general public until further notice. Access to many textbooks are available as free eBook access until May 25th through either of these eBook providers at these links.

Here are the textbook requirements for upcoming late start course starting March 30th. Access to the free eBook Access can find them at these links below.

Late Start Book Requirements
CRN Course Course Title Instructor Book Title eBook Link
3079 CSCI 1007 Programming I Cecil, J Starting Out with Java: From Control Structures Through Objects Redshelf
3089 ECE 1501 Child Guidance & Management Thatcher, P Guidance of Young Children Redshelf
3158 ENGL 1502 Adv. Comp-Critical Thinking Zeller, C Everything's an Argument with 2016 MLA Update Vitalsource
3002 HEA 1010 Health in Action Frisbie, T Health: The Basics Vitalsource
3221 MUS 1633 Survey of Jazz and Pop Blink, D Popular Music in America: The Beat Goes On Redshelf
3250 SOC 1002 Social Problems Aguilera, P Investigating Social Problems N/A

The Campus Gift and Bookstore sells required textbooks for courses at College of the Siskiyous. The Bookstore is also your on-campus destination for school supplies, snacks, gifts, and College of the Siskiyous clothing and souvenirs.

Order Your eBooks

Textbook Buyback

COS Bookstore

You can sell your textbooks back at your own convenience using this link:

Bookstore Spring Hours

Weed Campus:
Monday - Friday 8:00 am to 5:00 pm

Yreka Campus:
Monday - Friday 8:30 am to 4:30 pm (closed for lunch 12:30 - 1:30 pm)

Current Booklists

Return Policy

The Campus Gift and Bookstore accepts returns of textbooks in exchange for a refund within 7 days of the date that the textbook was initially purchased. The final deadlines for textbook returns are:

September 6 - Fall 2019 Semester
January 10 - Winter 2020 Semester
February 10 - Spring 2020 Semester
June 4 - Summer 2020 Semester

A receipt is required to process a return for a textbook. New books must be in new condition with no marking, writing, or highlighting with all pages intact. Books purchased in shrink wrap must be returned as such. If paying by check, you must have proof the check has cleared the bank in order to receive a refund.

Clothing may be exchanged for a store credit if the garment is still in new condition within 2 weeks of the date of purchase.

College Buys Software Purchases

Students can now purchase Microsoft Office Professional Plus software for $39.99 - available exclusively through CollegeBuys for California Community College students. This price, negotiated by CollegeBuys on behalf of our system, is the lowest offered anywhere for our students.

CollegeBuys, powered by the Foundation for California Community Colleges, offers discounts of up to 85 percent on a wide-range of educational products—from industry-leading software and technology to high quality office and classroom furniture. These offers are made available to eligible buyers, including California Community College students, faculty, staff, educational institutions, and public agencies. By tapping into the enormous aggregate buying power of the largest higher educational system in the nation, CollegeBuys saves millions of dollars each year for colleges and students.

Contact the Bookstore

Location: Physical Science 1
Phone: (530) 938-5236
Fax: (530) 938-5868