The Future Door (No Place Like Holmes #2)
When Sherlock Holmes moves out of Baker Street, a new tenant moves in-a mysterious woman named Elizabeth who has long been a fan of Holmes. When she discovers that Griffin and his uncle are also detectives, she becomes very friendly. So when Elizabeth goes missing along with a special invention, Griffin sets out to rescue her. But finding Elizabeth will take them on a race against the clock that bends time itself!
Books by Jason Lethcoe