Maureen Johnson is the #1 
New York Times and 
USA Today bestselling author of 
Your Guide to Not Getting Murdered in a Quaint English Village (illustrated by Jay Cooper) and many young adult novels, including the very murderous Shades of London series, the Stevie Bell mysteries (starting with 
Truly Devious), and 
Death at Morning House. She has also done collaborative works, such as 
Let It Snow with John Green and Lauren Myracle (now a movie on Netflix), and several books in the Shadowhunter universe with Cassandra Clare. For safety's sake, she lives in New York City; the vicar cannot reach her there. 
Jay Cooper's books don't normally include grisly murders, nefarious deeds, or corpses of any kind. He has illustrated over twenty-five books for young people, including the 
New York Times and 
USA Today bestselling graphic novel series 
The Last Comics On Earth. He is also a Clio award-winning creative director of theatrical advertising, and has worked on over 150 Broadway musicals and plays (which have heaps of deaths).