<p>Berkeley’s custom edition of Stewart’s calculus apparently does the following:</p>
<ol>
<li> Comes in paperback.</li>
<li> Splits into two volumes, one for single variable calculus (Math 1A and 1B) and one for multivariable calculus (Math 53).</li>
</ol>
<p>Prices (new) for Stewart’s calculus 7th edition:</p>
<p>Berkeley single variable volume at campus bookstore: $62.50
Berkeley multivariable volume at campus bookstore: $59.75
Both Berkeley volumes at campus bookstore: $122.25
Generic hardcover version at Amazon: $219.96
Generic paperback version at Amazon marketplace: $194.15</p>