Batman: Shadow of the Bat #24

KNIGHTQUEST: THE CRUSADE, PART 15 - THE IMMIGRANT: ROSEMARY'S BABY Continued from Detective Comics #673 -- Losing the Light Batman encounters an illegal immigrant who has come to Gotham in order to buy back her baby. Initially reluctant, he helps her to track down first the Gotham end of a baby smuggling operation and then the child itself. The experience causes him to wonder what his life would have been like had he ever known his mother. Continues in Batman #505 -- Blood Kin