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  • Epiphany: a Theological Introduction to Catholicism, by Aidan Nichols O.P. (1996). May be read online at Christendom Awake. (The webpage states: “Copyright ©; 1996 by The Order of St. Benedict, Inc., Collegeville, Minnesota. All rights reserved. No part of this book may be reproduced in any form or by any means, electronic or mechanical, including photocopying, recording, taping, or any retrieval system, without the written permission of The Liturgical Press, Collegeville, Minnesota 56321”)