LEVEL 2	International Edition
Student's Book with Audio CD	978-0-521-73703-6
Class Audio CDs	978-0-521-73706-7
Workbook	978-0-521-73707-4
Teacher's Edition	978-0-521-73709-8

LEVEL 3	International Edition
Student's Book with Audio CD	978-0-521-73712-8
Class Audio CDs	978-0-521-73715-9
Workbook	978-0-521-73716-6
Teacher's Edition	978-0-521-73718-0

LEVEL 4	International Edition
Student's Book with Audio CD	978-0-521-73721-0
Class Audio CDs	978-0-521-73724-1
Workbook	978-0-521-73725-8
Teacher's Edition	978-0-521-73727-2

Connect First Edition still available