Which prep book do you recommend for these classes?

<p>I'm taking: AP Physics B, AP US History, AP English (11th grade, I think it was AP Language, but not sure), and AP Psychology. </p>

<p>Which prep books are the most helpful for each subjects?</p>

<p>Thanks in advance.</p>

<p>Search the AP forum. </p>

<p>But I’ll help you out where I can.
Barrons for Psych. AMSCO for APUSH.</p>

<p>I’m sorry I didn’t see the AP sub-forum.</p>

<p>Thanks.</p>