[ Okay, welcome to 'wow, that's a long pause' land, Victor, because Childermass has to think about that one for a bit. Primary? Secondary? Well, he can at least figure out what that means from the rest of what Victor said. ]

You mean schoolbooks. [ He can probably swing that. Books are already going to be a long-standing request, anyhow. ] You will need to be more specific about the level of maths and sciences, though, Mr. Nikiforov. I am not personally familiar with much of it.