Abstract: A book comprising a plurality of sheets, which sheets are mutually-connected on a spine side and which are provided at least substantially with text on both pages within predetermined margins, which text consists of lines with words which can be read by a reader in a reading direction, wherein at least almost all lines on at least almost all pages of the book extend parallel to the spine of the book, and that the lines on two adjoining pages of two adjoining sheets are arranged in the same reading direction in the opened position of the book such that the reader can read the text on both adjoining pages in the same reading direction without rotating the book.