I recommend this reissue, it has great sound, all takes, and they got the leader right and gave him the bigger photo.
That Coltrane rarely smiled may have its cause in his bad teeth, he was under constant pain until Naima finally dragged him to a dentist. I read that in one of the biographies. Joachim Berendt, unaware of this, credited the absence of smiles to his spiritual earnestness.