College Textbooks#1 Ear Training Immersion Exercises for Choirs (Ensemble Edition - G6429A) by James Jordan & Marilyn Shenenberger ISBN Not Given (NEW - UNUSED) $15.00 #2 Progressive Sight Singing by Carol Krueger (CD enclosed seal unbroken - NEW - UNUSED) ISBN 0-19-517847-5 $75.00 #3 Thinking Mathmatically by Blitzer (CD enclosed seal unbroken- like NEW) $75.00 ISBN 0-13-175204-9 #4 Publications Manuel of the American Psychological Association - Sixth Edition ISBN 13