However, many such books are still under copyright protection. Scanning and distributing PDFs without the publisher's permission violates Indian copyright law (Copyright Act, 1957, amended 2012) and international norms. It also deprives authors—often small-scale Christian writers—of their livelihood.
Without an exact match in major Malayalam Christian publishing catalogs (like C.L.S., M.M.P., or S.C.S.), it is likely a lesser-known or self-published work, or the spelling might represent a slight misspelling of another title—for example, (Children of God) or "Pithavinte Penmakkal" (Daughters of the Father).
While the search for "aalahayude penmakkal pdf" is understandable in our digital-first world, the responsible path is to seek the text through legitimate channels. If the book is not available, consider whether you might be called to help preserve it—by contacting the publisher, encouraging a reprint, or even writing a new book on the same theme. The daughters of God deserve honor, and so do the sons and daughters who write their stories.