Simon Rogers (b. 1967) co-owns Pelgrane Press Ltd., which has published RPGs and larps for 20 years including GUMSHOE, 13th Age, and #Feminism. He is the co-writer of Naptime and an experienced short and long-form larper.
Preparing for a larp can be great fun, especially if you do it in good time. It can help get you in the mood, extend the enjoyment of the larp and prepare you for a great experience!