Because "Malajuven 57" has a vintage ring to it (like a model number or a year), this could be a historical piece. Imagine a story set during World War II or the post-war era, where a child is sent to live with a French cousin to escape conflict.
Here is the difficulty. No major library reports a holding. WorldCat shows nothing. However, rumored copies surface on AbeBooks every few years, listed under “Miscellaneous, French Interest” for sums like $40 or €1,200 (the latter for a hand-stapled edition with a watercolor cover). My Little French Cousin By Malajuven 57
is less a book and more a feeling—a scent of sun on limestone, a hand pulling you toward a swim in the river. It may be real. It may be a shared hallucination of bibliophiles. But once you read its opening line ( “First, you must understand: my cousin was not little in spirit” ), you will search for it too. Because "Malajuven 57" has a vintage ring to