I think you might like this book – "Billionaire in Wolf's Clothing (Billionaire Wolf Book 1)" by Terry Spear. Start reading it for free: http://a.co/8T018sH
Book 1 we meet Rafe Denali alpha and his twin brother and his bodyguards. Jade is sent by her brother to find information on Rafe brother but they fall in love and mate. Great shifter book and looking forward to where this series will lead.