paid by a user who notifies you in writing (or by e-mail) within 30 days of receipt that s/he does not agree to the terms of the full Project Gutenberg{~TRADE MARK SIGN~} License. You must require such a user to return or destroy all copies of the works possessed in a physical medium and discontinue all use of and all access to other copies of Project Gutenberg{~TRADE MARK SIGN~} works. - You provide, in accordance with paragraph 1.F.3, a full refund of any money paid for a work or a replacement copy, if a defect in the electronic work is discovered and reported to you within 90 days of receipt of the work. - You comply with all other terms of this agreement for free distribution of Project Gutenberg{~TRADE MARK SIGN~} works. 1.E.9. If you wish to charge a fee or distribute a Project Gutenberg{~TRADE MARK SIGN~} electronic work or group of works on different terms than are set forth in this agreement, you must obtain