It could be a collection of fictional tales with a theme of loss and discovery.
A frequent theme is the journey of the book. The book may be lost during a difficult journey, like through a jungle or over a mountain. Then, it has its own 'journey' of being found and making its way back. Also, the theme of the book as a symbol of faith is common. It represents the missionary's beliefs and the message they are trying to spread.
It could be a collection of various tales from different genres and authors.
Well, that depends on personal taste. Some might find the ones with a touch of mystery most interesting, like the story where a character finds a strange object and has to figure out its origin. It keeps you on the edge of your seat.
I'm not sure as I haven't read it. But it might be about forgotten tales, perhaps with a touch of mystery or adventure.
It could be for those who love reading classic or forgotten stories.
I think the themes could be quite diverse. The lost book could symbolize a lost opportunity, so opportunity and missed chances could be a theme. Additionally, the 'other stories' might touch on themes like friendship. For example, friends might come together to search for the lost book, and in the process, their friendship is strengthened or tested. It could also explore themes of identity, as the characters' search for the lost item might make them question who they are and what they value.
The main character is, of course, the lost girl herself. She is at the center of all the spooky happenings.
It could offer a collection of diverse and intriguing tales, maybe with some mystery or adventure related to the lost book.
I haven't read all the stories in 'a book that was lost and other stories' specifically, but generally, lost - themed stories can often be about self - discovery or the search for something important. Maybe there are tales of characters finding themselves while looking for the lost book.