Jill I also think that as someone gets further into a book, they get better and better at scanning it. Hence, they, for example, may miss some early page numbers but pick more and more of them later. Or they begin protecting them better and better. To unsubscribe from this list send a blank Email to bksvol-discuss-request@xxxxxxxxxxxxx put the word 'unsubscribe' by itself in the subject line. To get a list of available commands, put the word 'help' by itself in the subject line.