Love you to death/High stakes. Meg Cabot. 2010.

Susannah Simon has an unearthly gift: she’s a Mediator. She must help trapped and tortured souls move on to the next world. But not all spooks want her guidance of want to go quietly - that’s when Suze has to get tough. The she meets Jesse, a drop-dead-gorgeous ghost who just happens to haunt her bedroom. It’s hard to boot a guy into the afterlife when he makes your heart beat faster - even though he’s been dead for 150 years………