If magic is what science can't explain, and scienceis the systematic study of the physical and natural world, the only real magic in this world is pulling fictional characters into real world as Molly does.
According to The Two Families, magic has nothing to do with that strange thing; magic is a perfectly understandable hereditary skill. A skill that Molly is sure that science can't explain.
Since I don't want to decide who's right about what, or how magical the creativity can be, I'll just put all those peculiarities under the same category.