For assistance with SAGE / CQ Press digital products, contact us using one of the following methods: 

• Complete a Technical Support Form. 

• Call 1 (800) 818-7243 ext. 7080 or 1 (805) 410-7080
  Monday - Friday, 8:00 A.M. - 11:00 P.M. US Eastern Standard Time.
  Saturday & Sunday: 11:30 a.m. – 8:00 p.m US Eastern Standard Time.

Please Note
For help with VitalSource eBooks, visit http://support.vitalsource.com/
For help with WebAssign, visit https://webassign.com/contact-us/