It is similar to printed gamebook style fiction in which each page of the book ends with a list of choices. The reader picks one of the choices which then directs them to turn to a particular page number and continue reading from there.
 
It is similar to printed gamebook style fiction in which each page of the book ends with a list of choices. The reader picks one of the choices which then directs them to turn to a particular page number and continue reading from there.