Five of the best books that have been subject to bans

1

The Grapes of Wrath
by John Steinbeck

Banned in a number of US states and briefly in Soviet Russia

2

Lolita
by Vladimir Nabokov

Banned in many countries for obscenity. "A dangerous book"

3

Wild Swans: Three Daughters of China
by Jung Chang

All of Jung Chang's books are banned in Mainland China

4

Lady Chatterley's Lover
by D. H. Lawrence

Banned for encouraging adultery, but only made it sell fastersssssssssssssssssssssssssssssssssssssss

5

One Day in the Life of Ivan Denisovich
by Alexander Solzhenitsyn

Banned in the USSR