Textbook and Study Guide and Student Solutions Manual!
Oxtoby Science of Change, 4th Ed.

$50 for the textbook, fair condition (exactly what I bought it for)
$45 for the study guide/excellent condition and unmarked (retails on Amazon for $70)
$35 for the solutions manual/excellent condition and unmarked (used on Amazon from $32)

All of them together (I recommend this) for $110 OBO.

I am on campus for speedy delivery.