The following reference material is available to help you pass the ISTQB exams:

Foundation Level Books

1) Software Testing:  An ISEB Foundation
by Brian Hambling (editor), Peter Morgan, Angelina Samaroo, Geoff Thompson, Peter Williams
List Price $44.00 CDN
Publisher:  The British Computer Society
Language:  English
ISBN10:  1-902505-79-4
ISBN13:  978-1-902505-79-4
Year Published: 2007

You can buy Software Testing:  An ISEB Foundation directly from the CSTB for $65.00 plus PST plus GST plus shipping from Toronto.  Please contact the CSTB office at 416 538-1650 if you are interested in purchasing a copy.

2) Foundations of Software Testing: ISTQB Certification
by Dorothy Graham, Erik van Veenendaal, Isabel Evans, Rex Black
List Price $53.95 US
Publisher:  Int. Thomson Business Press
Language:  English
ISBN10:  1-844803-55-4
ISBN13:  978-1-844803-55-2
Year Published: 2006
Purchase on Amazon

3) Software Testing Foundations, 2nd Edition: A Study Guide for the Certified Tester Exam
by Andreas Spillner, Tilo Linz, and Hans Schaefer
List Price $44.95 US
Publisher:  Rocky Nook, Inc.
Language:  English
ISBN10:  1-933952-08-3
ISBN13:  978-1-933952-08-6
Year Published: 2007

4) Sample Exam Questions:  ISTQB Certified Tester Foundation Level
by John A. Estrella and Maria C. Estrella
List Price $49.95 US
Publisher:  Trafford Publishing
Language:  English
ISBN: 978-978-0-978435
Year Published:  2007
Purchase on Amazon

5) Software Testing and Quality Assurance
by Kshirasagar Naik and Priyadarshi Tripathy
List Price: $79.99 US
Publisher: A John Wiley & Sons, Inc.
Language: English
ISBN13: 978-0-471-78911-6
Year Published: 2008
Purchase on Amazon

Advanced Levels Books

The Software Testing Engineer’s Handbook
A Study Guide for the ISTQB Test Analyst and Technical test Analyst Advanced Level Certifications
by Graham Bath and Judy McKay
List Price $54.95 CDN
Language:  English
ISBN 978-1-933952-24-6
Year Published: 2008
Purchase on Amazon

Advanced Software Testing Vol. 1
Guide to the ISTQB Advanced Certification as an Advanced Test Analyst
by Rex Black
List Price $49.95 CDN
Language:  English
ISBN-13:978-1-933952-19-2
Year Published: 2009
Purchase on Amazon

Advanced Software Testing Vol. 2
Guide to the ISTQB Advanced Certification as an Advanced Test Manager
by Rex Black
List Price $54.95 CDN
Language:  English
ISBN-13:978-1-933952-36-9
Year Published: 2009
Purchase on Amazon