A Kidnapped Sequel?!

David Balfour: Being Memoirs of the Further Adventures of David Balfour at Home and Abroad (Scribner's Illustrated Classics) - Robert Louis Stevenson

How did I not know this was a thing? I was FURIOUS with the way Kidnapped just ended. I raged for DAYS. Why did no one tell me this was a thing?!?!? *flails*