The mechanic wasn't excited to see Griselda but, when she pushed him against the wall and threatened to rip his heart out, he finally gave her a list of "potential problems" with the roadster. "I have it running," he snapped, pulling his shirt straight. "And I stand by my original statement: it doesn't need replacing."

"Yes it does, and it's not the only thing." She glared the warning. "It would be a shame if our lead mechanic's heart ended up skewered by some bizarre shop ...