Bad Machinery by John Allison for July 05, 2018

I think we’ve found our suspects.

Why? Because they can? That’s a stupid reason.

You know, sudden thought here, but I’d laugh if these guys being the reason history went awry instead proved to be a red herring…

Warning Warning Plot Complication Plot Complication. Captain Kirk, we have a plot complication off the port bow, 45,000,000 Km and moving towards us at 0.09 times the speed of light.

“Destroy History”? Hm, that might make a good name for a webcomic! But who would make such a thing…? http://destroyhistory.com/comic?sort=first

(For the unaware, that’s Erin’s older sister Shelley, during a period when she had left Tackleford.)

Has Grumpaw put a Calvin back into history yet today? Or is the Calvin who’s in history now one who’s never yet been through the time hole? It could make a difference, when the girls try to find out what to change.

They could have consulted the Ministry of Transport now the RAIB for their conclusion on the cause of said accident. Perhaps a George VI penny on the rail.

That answers that questions. Kudos to the commenters who were eagle eyed to spot fin boy there.

I doubt they could make much of an impact short of setting a bomb killing people….