Best Prep Books

<p>What are the best/most useful prep books for AP Biology, AP Euro, and AP Stats?
All opinions are appreciated. Thank you :)</p>

<p>You can’t go wrong with Barron’s or PR. Barron’s is just a LOT more in depth.</p>

<p>I only know for AP bio. My teacher made us use 5 steps to a 5, which was arranged nicely but not too in depth. I checked out a barron’s from the library to supplement it, and it was detail overkill. From other people on CC, i have heard Cliffs is the best for bio, but i never tried it.</p>

<p>There are some small crash-course types of books (either by PR or barrons) that I’ve heard people say was the reason they got a 5…</p>