Цена: 7$
The 15 minute method behind $100 in daily profit selling 2nd hand books online customers are begging to buy.
Ethically steal the exact strategy that I used to find the books, buy them for $0.25 each, and then resell for $36.25, $45.50 and $89.75.
P.S. для тех кто не понял, курс на английском.