Treasuring Jesus I am grateful to John Piper for highlighting joy in God as the motivational core of the Christian life. John Woods, en Reviews Editor WHAT IS SAVING FAITH? Reflections on receiving Christ as a treasure By John Piper Crossway. 320 pages. £23.99 ISBN 978 1 433 578 366 (hardback) 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.