There is no gentle way to say what this shelf is for. It is for the family where a mom or a dad has died, or is dying, and you need a book that tells your child the truth without breaking them — or the family bracing for it, wanting the right words ready. Pick the one that fits your own loss and your own child. There are gentle picture books for a very young child, told so softly the death is barely on the page, and full novels for an older one who can sit with the whole weight of it. There are books about a mother and books about a father, about a death that comes without warning and a death you watch coming for a long time. Any single one of them can be the right book. You don't need all of them — you need the one that matches where your family actually is.
Browse by your own situation. Any single one can be the whole of what your family needs. What differs is the fit. For the youngest child, the softest doors: 'The Heart and the Bottle,' where the death is only an empty chair and never even named, and 'Boats for Papa,' a quiet story of a little one missing his father with his mother beside him. For the child who is angry or scared of forgetting, 'The Scar' walks straight into the raw week after a mother dies. Then the novels, for older readers: 'Counting by 7s,' where a girl loses both parents at once and is slowly gathered up by a new family; 'Walk Two Moons,' a road trip driving toward the truth about a mother who died; 'The Line Tender,' where a girl already carrying a dead mother is hit by a second loss; and at the far, heaviest end, 'A Monster Calls,' about a boy whose mother is dying of cancer, which makes grief frightening on purpose. Match the book to your loss — mother or father, sudden or slow — and to the child in front of you. You do not need to read them all.