Intentionally blank page the result of printing conventions and techniques. Chapters conventionally start on an odd-numbered page (recto page); therefore, if the preceding chapter happens to have an odd number of pages, a blank page is inserted at the end. Book pages are often printed on large sheets because of technical and financial considerations. Thus, a group of 8, 16, or 32 consecutive pages will be printed on a single sheet in such a way that when the sheet is mechanically folded and cut, the pages will be in the correct order for binding. This is called an even working, and the group
Book test word "day" on the left page, while an antonym version puts "night" there instead. Flashback variations are often incorporated in gimmick books supporting other methods as well. The "Page, Line and Word" trick uses two or three spectators, handing one a book (the "reader"), another an envelope, and the third pencil and paper (the "writer"). The writer is asked to "imagine" opening the book and selecting a word at random, and then writes down the page, line and word number they imagined. The magician then palms the writer's slip and hands a prepared slip to the reader, who opens the