I have the Official Guide (OG) (11th Edition), OG verbal, and OG quant for sale. In addition, I have the latest edition (3rd edition) of the Manhattan Sentence Correction (this includes 6 CAT exams), and Powerscore Critical Reasoning Bible.
All books are used, but they look brand new and there are no marks on them. If you read the forums, these 5 books are very useful. Let me know if you want them - I am selling them at the following prices
1) OG - $28
2) OG Verbal - $14 (brand new)
3) OG Quant - $14 (brand new)
4) Powerscore CR - $18 (brand new)
5) Manhattan SC guide - $24 (brand new)
Shipping is additional. All five can be had for $80.