You are looking at (or: you are holding) the book Ex Libris by Matt Madden. Maybe you came looking for it, maybe you just came across it in a bookstore or at someone's house. Maybe you are reading this in a catalogue on a screen. What kind of adventure do you think takes place in these pages? To judge by the cover design and the title, it would seem that books themselves are a subject of this book. Does this book have a comic book as its hero? If you put the book down now, you'll never find out, but on the other hand imaginary, hypothetical versions of the story will branch off endlessly in some corner of your mind. If you do want to find out what happens, all you need to do is open the book and read the first page. But be careful: you might just get sucked in