If you want to survive in this world there's one thing you need to value above all else: loyalty.
Don't miss the explosive new novel from the queen of crime Martina Cole, coming in 2020.
'She's a total one-off' Guardian
'The stuff of legend' Mirror
'Superstar crime writer' This Morning
'There really is only one Martina Cole' Closer
'The undisputed Queen of crime writing' Erwin James