[Blue trills a little hello to Jane and Dinah. Oh, the pranks she would happily pull if she were not already embroiled in a vicious battle with... a small gas cloud.

John slides in next to Jane and puts on his best trainer face.]

Okay Blue! You got that ghost just where you want it! Now it's time to... um...

[He trails off, then looks to Jane.]

What even works on ghosts? Do you know?