| 摘要 |
The invention is a method of inserting additional printed pages into books that are, or will be, converted into storage-books. Storage-books, book-boxes or secret storag e- books are boxes made from any form of bound paper (books). The books of paper are converted into storage-boxes by hollowing out the pages to create a cavity. False or n ew content pages are introduced to storage-books for the purpose of changing the subjec t matter of the book and/or to enhance the subject matter that appears in the book.</SDO AB>
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