book cover illustration of, Five axolotls dressed as astronauts are standing on the surface of a giant moon. One axolotl is planting a flag that’s much too big for him, while the others are bouncing in the low gravity, their suits making them look even smaller. The stars twinkle in the vastness of space above them as they explore the lunar surface., the axolotls have pink frilly gills and round black eyes, fully illustrated background