The official Haidos YouTube channel often uploads full audio stories. While not a "PDF," you can listen for free, and many videos include on-screen Marathi text (subtitles or transcripts). You can pause, read, and even screenshot key pages to create your own reading copy.
: Sometimes, local libraries or educational institutions with a focus on Marathi culture or language might have resources or can direct you to where you might find such materials. haidos marathi chavat katha pdf 28 free