a) it was a hardback less than $30.
Voters:
b) it was a hardback less than $25.
Voters:
c) it was a hardback less than $20.
Voters:
d) it was a paperback less than $20.
Voters:
e) it was a paperback less than $15.
Voters:
f) it was a paperback less than $10.
Voters: