a ▁+ ▁b ) ▁− ▁ 6 ▁O M ▁( 1 ▁winner ) ▁= ▁ 3 ▁× ▁( a ▁− ▁ 1 ) ▁= ▁ 3 ( a ▁− ▁ 1 ) ▁ ▁See ▁also ▁Statist ical ▁association ▁football ▁predictions ▁G loss ary ▁of ▁bet s ▁offered ▁by ▁UK ▁book m akers ▁ ▁Notes ▁ ▁References ▁ ▁. ▁Def init ive , ▁and ▁extens ively ▁re vised ▁and ▁updated ▁ 3 rd ▁edition ▁on ▁the ▁history , ▁theory , ▁practice ▁and ▁mathematics ▁of ▁book making , ▁plus ▁the ▁mathematics ▁of ▁off - course ▁bet ting , ▁bet s ▁and ▁their ▁computation ▁and ▁li ability ▁control . ▁ ▁Further ▁reading ▁ ▁" F inding ▁an ▁Edge ", ▁Ron ▁Lo ft us , ▁US - SC - N orth ▁Char l eston : ▁Create ▁Space ., ▁ 2 0 1 1 , ▁ 1 4 4 pp . ▁ ▁" How ▁to ▁make ▁a ▁book ", ▁Phil ▁Bull , ▁London : ▁Mor r ison ▁& ▁Gib b ▁Ltd ., ▁ 1 9 4 8 , ▁ 1 6 0 pp . ▁ ▁" The ▁book ▁on ▁book making ", ▁Fer de ▁Rom bol a , ▁California : ▁Rom ford ▁Press , ▁ 1 9 8 4 , ▁ 1 4 7 pp . ▁. ▁ ▁The ▁Art ▁of ▁Book making , ▁Mal col m ▁Bo yle , ▁High ▁St akes ▁Publishing ▁ 2 0 0 6 . ▁ ▁Sec rets ▁of ▁Success ful ▁Bet ting , ▁Michael ▁Adams , ▁Race form , ▁ 2 0