St. Ignatius


SI Online Bookstore (Operated by MBS Direct)


The on-campus SI Bookstore sells course readers and PE uniforms only. All textbooks, eBooks and paperback fiction are sold at the SI Online Bookstore (Operated by MBS Direct) at the following link:

Click here for the SI Online Bookstore (Operated by MBS Direct) - Open June 3 for Summer Session Only - Open July 30, 2021 for Fall 2021 

IMPORTANT:  PARENTS MAKING PURCHASES - If ordering digital items, be sure to enter the student's SI email address in the step that allows the entry of the student's own email address. Do NOT use your parent email address for this step.

Note: Your transaction will be with MBS Direct. The SI Bookstore is not involved. If you have any technical or ordering questions, contact Customer Service at MBS Direct at 1-800-325-3252 or email

Accessing Digital Books - Tips For Students - Click Here

Course Readers and PE Uniforms

PE uniforms will be sold in the SI Prep Shop during regular hours.

The following courses have required Course Readers.

IMPORTANT: If you are enrolled in one of these courses, course readers will be distributed during Orientation / Registration  (Dates Below).

  • English 100 & 103H (Freshman English) - Distribution Sunday 8/15
  • English 300 & 303H (Junior English) - Distribution Monday 8/16
  • Fnd of Ethics RS 300 (Junior Religious Studies) - Distribution Monday 8/16
  • Latin Readers will be distributed in class by the teacher

SI On-Campus Bookstore Hours

(Only for Course Readers and PE Uniforms. For textbooks, eBooks, and paperback fiction, use SI Online Bookstore above.)

Closed for the Summer

During Orientation / Registration:

  • TBD

Regular Hours During the School Year:

  • TBD

We accept MasterCard / Visa (NOT AmEx or Discover) / MySchoolBucks (Student ID required). NO CASH OR CHECKS.

Current Textbook Buyback - Spring 2021

MBS Direct Online Textbook Buyback

This year's Textbook Buyback will be a self-service online buyback, offered by MBS Direct via the SI Online Bookstore. Please follow the Instructions at the following link:

Click here for Buyback instructions.

Click here for the Online Buyback site: 


Note: The buyback transaction is strictly between you and MBS Direct. SI and its Bookstore are not directly involved in the transaction. For questions or customer service, contact MBS Direct at 1-800-325-3252 or email 

For more information on the SI Bookstore, please contact Mr. Mike Ugawa.