BookCrossing.com users can ` go hunting ' , where a member will go to the website to view a list of books that have just been `` released '' , then go to the place it was left to `` catch '' it . BookCrossing.com users can ` go hunting ' , where a member will go to the website to view a list of books that have recently been `` released '' , then go to the location it was left to `` catch '' it .