amazon.com/s?k=the+foot+book&crid=90TXCVBHENTE&sprefix=the,aps,787&linkCode=sl2&tag=approf-20&linkId=ade218f20c5b4370c10aeafb2584ee60&language=en_US&ref_=as_li_ss_tl

Get it now:

Note: Commissions may be earned from the links above. ?