Abash Vumi is a good-rated work by the prolific Bengali language writer Monju Sarkar. Abash Vumi is actually a Rachanabali collection in the Bengali language. The Panjeri Prokashoni published the first hard copy of this book in 2010. I have collected a free PDF copy of this that you could collect from here without any charge. To download the PDF copy click on the below Download PDF button. This book PDF is only 27 MB. You could also read this book online from here.