Step outside your knowledge area and head out to new places with a TOEFL iBT test. The test is used to determine English proficiency in order for you to gain admission to universities around the world. You can start studying for your test by picking out these study books on eBay, where you can find the most recent editions of study aids. The products are available from several different sources. For example, check out a Barron's TOEFL book or one from Longman or Kaplan. You can also pick out the Official Guide to the TOEFL from EST, the company that prepares the test. Pick up a new copy of the book, or browse listings for used items to save some money. Reliable sellers on eBay often list used items with all the original materials, including DVDs and CD-ROM discs. No matter where you are headed, TOEFL books can put you in a position to succeed.