A Sherlock Holmes Seek & Find Mystery: The Crimes of London

Christopher Sequeira is a writer and editor, specializing in prose and graphic novel scripts in the mystery, horror, science fiction, fantasy, and super-hero genres. He's written scripts for flagship comic book brands, such as Justice League Adventures for DC Entertainment, and Iron Man and X-Men stories for Marvel Entertainment, and he's created original characters, and edited and published comics and short story collections.

Hannah Riordan is an illustrator currently based in Edinburgh. Her recent clients include Pan Macmillan, HarperCollins, Lonely Planet, Kingfisher, and Little Brown Book Group.