Official Guide to the TOEFL Test With CD-ROM, 4th Edition
- Length: 653 pages
- Publication Date: 2012-08-29
400 Must-Have Words for the TOEFL
- Length: 208 pages
- Publication Date: 2005-03-24
The Official Guide to the TOEFL iBT, 3rd Edition
- Length: 384 pages
- Publication Date: 2009-06-16
500 Words, Phrases, Idioms for the TOEFL iBT Plus Typing Strategies
- Length: 238 pages
- Publication Date: 2010-02-01