<p>Next year I am going to take AP Bio, AP English Lit and AP Calc AB as a junior, I want to get a head start on things now that way I'm familiar with everything when school comes around, what would be the best prep books to buy for these classes?</p>
<p>check stickies before making topics…</p>
<p>Princeton Review. I have been through tons of AP threads, and Princeton Review consistently comes out on top, right next to Barrons.</p>