GMAT Books for Sale/Donation

I have 2 sets of brand new, unused GMAT prep books I am hoping to sell:

Manhattan GMAT Strategy Guides (Set of 8): $105
- The Critical Reasoning Guide (200 pages; ISBN: 0-9824238-0-2)
- The Equations, Inequalities, & VICs Guide (192 pages; ISBN: 0-9824238-1-0)
- The Fractions, Decimals, & Percents Guide (112 pages; ISBN: 0-9824238-2-9)
- The Geometry Guide (112 pages; ISBN: 0-9824238-3-7)
- The Number Properties Guide (160 pages; ISBN: 0-9824238-4-5)
- The Reading Comprehension Guide (152 pages; ISBN: 0-9824238-5-3)
- The Sentence Correction Guide (288 pages; ISBN: 0-9824238-6-1)
- The Word Translations Guide (176 pages; ISBN: 0-9824238-7-X).

Official Guides by GMAC (Set of 3): $45
- The Official Guide for GMAT Review, 12th Edition by Graduate Management Admission Council (GMAC)
- The Official Guide for GMAT Quantitative Review, 2nd Edition by Graduate Management Admission Council (GMAC)
- The Official Guide for GMAT Verbal Review, 2nd Edition by Graduate Management Admission Council (GMAC)