Rowling rarely signs books, and the copies being auctioned are the only known signed complete set in the United States.
A similar set sold recently in Scotland for $40,000 (28,178 EUR).
The seven-book set, donated by Rowling, is the only item that can be bid for online.
The fundraiser, emceed by TV talk-show host Jay Leno, is scheduled for Oct. 26.
The money raised will help the press produce Braille books for children.
The US is going to ban exports of Iranian oil to the world market from November 5 of this year. In turn, Iran threatens to block the passage of oil tankers of the Gulf countries through the Strait of Hormuz
The World Cup that is about to finish in Russia has shown that the Western propaganda machine has failed to create the image of Russia as a monster with "many tentacles." By and large, the Russians and the Ukrainians are close to each other