Turning Up the Heat - Ashley Lister

Bill and Trudy's tempestuous relationship veers from hurling insults in the kitchen to intense passion in the bedroom.
The second book in the passionate Sweet Temptation trilogy.
The love/hate rollercoaster is made worse by a new revelation: Bill also has an ex-wife whom he neglected to mention. To throw oil onto the flames Donny is back and more determined than ever to hammer a wedge between the couple and ruin their business.