If "Behan Ka Doodh" is a specific title you're interested in, I recommend checking:
It would be irresponsible to discuss this collection without addressing the elephant in the room:
If you are looking for professionally published "paper" books with "Milk" or sibling-centered themes, these are the most prominent titles currently available:
: Most stories are written in the first person, creating an intimate—and often uncomfortable—sense of proximity to the protagonist's internal desires.