So Marni the Boss assigns Sammy the Laborer some tedious and time-consuming paperwork in order to help out her mother. But when Sammy and his partner Dave Pruett can't seem to get it done, Marni hires temporary office help whom Sammy must supervise. And the first day on the job, his new secretary demonstrates some nerve-wracking office skills that go along with her avocation as a witch.

Sammy: Grave Agreement is Book 9 in the Sammy Series, which begins with Sammy: Dallas Detective. The story continues in Book 10, Sammy: Love Shouldn't Hurt.