Natalie Babbitt

The Tuck family is confronted with an agonizing situation when they discover that a ten-year-old girl and a malicious stranger now share their secret about a spring whose water prevents one from ever growing any older.

Yes, Jack Plank started out to be a pirate. His shipmates all liked him, and their ship, the Avarice, was certainly very beautiful. But after a while it was clear that he wasn’t much good at plundering. He just didn’t have the knack for it. So what to do?
Jack did the only thing he could do—he went ashore to look for another line of work. The town was called Salt-wash, on the coast of the Caribbean Sea, and he had a lot of helpful...