premise: Sheemanto heera (The Frontier Diamond) is a detective novella written in Bengali by Sharadindu Bandyopadhyay featuring the sleuth Byomkesh Bakshi and Ajit Bandyopadhyay.
hypothesis: Sheemanto heera The Frontier Diamond is a detective novella written in Bengali by Sharadindu Bandyopadhyay featuring Ajit Bandyopadhyay.