Review: Dowsing Magic – Book One by Grahame Gardner Reviewed by Simon Wheeler Over the years I have prepared and given – and been subjected to – many PowerPoint lectures/presentations. When you know your subject well it is tricky knowing how much detail to go into, what assumptions to make about the audience, what handouts you should have to distribute, how much to say when diverted by an interesting question, and when to stop. No matter how well you have prepared, no matter how often you give the same presentation, each one will be different. Which is probably how it … Continue reading Dowsing Magic