2,000 partners build business on used college textbooks , library volumes . CNN brings in and sends out 40,000 to 50,000 books daily . The average order is for three or four books . Revenue has grown from $ 31 million in daily to a projected $ 31 million in 2005 . Five to 10 percent of revenue donated to libraries , literacy programs .
2,000 partners build business on used college textbooks , library volumes . CNN brings in and sends out 40,000 to 50,000 books daily . Revenue has grown from $ 31 million in daily to a projected $ 31 million in 2005 . Five to 10 percent of revenue donated to libraries , literacy programs .