Books by color of cover

Only books that we have "download" rights for

1. Red (21)
2. Blue (56)
3. Green (37)
4. Yellow (28)
5. Purple (14)
6. Orange (17)
7. Black (8)
8. Brown (48)
9. Gray (7)
10. White (13)
11. Pink (6)
12. Rainbow (7)