<p>All of the Second Editions are the same, but you really don’t need to shell out anything. The full text including the HW problems is freely available at [Structure</a> and Interpretation of Computer Programs](<a href=“http://mitpress.mit.edu/sicp/full-text/book/book.html]Structure”>http://mitpress.mit.edu/sicp/full-text/book/book.html)</p>
<p>Now do you wanna buy me dinner? ;P</p>