Visiting second-hand bookstores during the nineties was my hobby, in my hometown in that peculiar Caribbean island. There wasn't much to read, except a lot of old science books translated from Russian. And mixed with those, some western textbooks printed at the same press than the Russian ones (I have always wondered if those were reproduced with permission). For lack of juvenile literature, I developed a hobby of deciphering foreign textbooks during my teenager days...
But those were the nineties, and now is now. These day, bookstores only sell "souvenir literature", dreadful works about and by the dictatorship ideologues that ordinary Cubans regard with indifference at best ...