Endless cosmos. Pratchett T.

Summer of 2070. The world's most famous traveler Joshua Valiant was stuck on a voluntary creative vacation, which turned into a forced exile. Moving through countless worlds, he felt at home. But the long land is full of dangers-there is always something new here. Now his son was captured by a wood crocodile, and he climbed onto a five -mile column of hydrogen on the troll's back with a box of matches in his pocket... What else could go wrong?