How many books are there in the world? a 80 million b 130 million c 200 million The first books were all hardbacks. When did the first paperback books appear? a in the 1700s b in the 1800s c in the 1900s Superman, Batman and Spider-Man are all superheroes Which ones appeared in a comic book before they appeared in films? a only Batman b only Superman c all three The blurb on the back cover of a book often outlines the plot. Which book and film has a plot about dinosaurs that come to life? a Jurassic World b The Secret Garden c Treasure Island The longest sentence in a work of fiction is by the French author Victor Hugo, in his book Les Misérable How many words does the sentence have? a 623 words b 723 words C 823 words The most expensive book is a work of non-fiction, the Cocimy eirester by Leonardo da Vinci, How mu