The "57L New" part of the keyword seems to be a unique identifier or a code associated with the book. This could refer to a specific edition, a reprint, or even a collector's item.

If you're interested in learning more about Malajuven's writing, I recommend checking online bookstores, social media, or book blogging communities, where you might find reviews or interviews with the author.

If you're interested in purchasing the book, you might find it on online marketplaces or through second-hand bookstores.

Without more information about the book's plot or author, it's difficult to provide a detailed summary. However, we can infer that the story might revolve around the experiences of a young protagonist, possibly a French or American child, who learns about their French heritage or culture through their cousin.