In these comments, I share some remarks concerning two main points lying at the core of Gava’s book Kant’s Critique of Pure Reason and the Method of Metaphysics: Gava’s reconstruction and account of a transcendental deduction, its relation to a metaphysical deduction, and more specifically his reading of the B-Deduction. I will discuss Gava’s arguments in order to highlight the key tenets of his interpretation and raise questions related to (1) the meaning and scope of the notion of ‘transcendental’; and (...) (2) the commitment to – and the extent of – what we might call ‘cognitive constructivism’. (shrink)