I think you ought to stick to reading mysteries instead of inventing them.
Inventing is my favorite way to integrate my love of science and working with my hands.
Geri became famous for inventing the crimping iron while on a photoshoot with Barbra Streisand.
We cannot solve the equation 7X =4s.; but we are accustomed to subdivision of units, and we can therefore give a meaning to X by inventing a unit w s.
It is probable that Defoe, with his extensive acquaintance with English history, and his astonishing power of working up details, was fully equal to the task of inventing it.