Dana Hunter En Tequila es Verdad gives us
The Tangled Bank 113: A Labor Day Carol:
Blogging across the parallel universes brings not only rewards but a burden of responsibilities. I learned this to my chagrin one day in 2112, on Tangled Bank #113, a beautiful little terraformed world in Parallel U. Gamma, named in honor of the great Charles Darwin….
My physicist friend Yoo Chung burst in my door shortly after creating a time travel device that utilized the wormholes he once doubted.
“Dana! Grab your Smack-o-Matic and hurry!” he shouted, arms flailing like dear little windmills. “Darwin never published Origin in Parallel U. Cappa. Now the backward denizens of that universe have stolen a U-Skipper from the anthropologists sent to observe them and are planning to unleash ignorance bombs throughout the multiverse! There’s no time to lose!”