Secular shelf life Ask a teenager what they are reading and, if they are, it will no doubt be something online. Secular Shelf Life Sarah Allen THE FAULT IN OUR STARSBy John GreenPenguin. 336 pages. £7.99ISBN 978 0 141 345 659 subscribe now Join today to gain access to the rest of this article and many others. more info login If you are already a subscriber, log in to continue. log in access code If you have an access code, enter it here: Go free trial Get free access for 14 days: Sign up Click here to find out how we take care of your personal data.