Synopsis
Buzz and Delete, posing as a delivery person, replace Motherboard's cryoxide with green sludge. When Digit arrives she is overheated and getting worse fast. He discovers the goop where the coolant should be and when the kids arrive tells them that if Motherboard doesn't get fresh cryoxide soon her CPU will melt. They find a container a little taller and almost as wide as the coolant tank, and Matt and Inez leave with it in Dr. Marbles' new 2-seater cybercoupe. Jackie stays to help Digit look after Motherboard, wearing one of the helmets Matt brought with him from batting practice to protect herself from the debris flying out of Motherboard's circuits as they heat up.
When the coupe lands at Blue Falls Castle, Matt and Inez find the door guarded by the gnome they met on their previous visit to Castleblanca. They don't notice Buzz and Delete crash-landing in the moat, having been sent by the Hacker to ensure they don't succeed in saving Motherboard. To their surprise, Sams, the tw