Ston(E)lon Age #21

After years of lab work, Elon achieved one of humanity's most ambitious inventions: the Time Machine. But a single coordinate error sent his journey hurtling from the future all the way back to the Stone Age. Now there's no technology, no time—just survival instinct, intelligence, and community. Until Elon can rebuild the Time Machine in the Stone Age and correct the coordinates, he must survive in a primitive world. The real question in this challenging struggle is: Will the Community stand by him on this journey?