I had a children’s (picture) book in the 60’s called something like “Caroline and her Friends.” Caroline was a little girl but her friends were all animals. They traveled around the world. I don’t remember much text, but the illustrations were marvelous and detailed, sometimes a 2-page spread, in which each animal friend was doing something that fit their nature: being scared or brave etc. There was a storyline of being castaway after their ship sank, they built a raft, ended up in India where they helped a prince regain his kingdom (he’s trapped in a pit with a tiger when they first find him, I think). There may have been two books in a series. At the end of one, they return to Caroline’s house and do spring cleaning. At the end of another, they are in a ski resort, one of the animals breaks a leg and has to stay inside. I may not actually have the name Caroline right. My mother threw this book away when it got moldy in the attic and I’ve longed to see it again for years.
This is “Caroline and her Friends” by Pierre Probst. There is a whole series of books about Caroline.
Pierre Probst: The Golden Treasury of Caroline and her Friends