the tittle of the book is what's in it. what an adventure he had just because of a suitcase. Allan is 100 years old, living in a retirement home. at his 100th birthday he climbed out the window and left the retirement home. he's perfectly fit and healthy. so he refused to stay at the retirement home. instead, he's going for an adventure. and what an adventure he had. of course during his adventure, he met interesting people. very interesting story.