Here’s a screenshot from my iPad:
I haven’t really bothered with iBooks much, except for testing out my clients’ ebooks on it (my novels aren’t up there yet), but there are some nice features here. The thing I liked best when this little sales page popped up is the “Tell a Friend” button, which creates a little email message. See? Perfect for, you know, telling a friend. Who likes to read books. About bicycles.