An page marking device is disclosed. The marking device is part of a book. The book has a tab assembly carrier. The carrier has a plurality of removable tabs disposed on the carrier. Printed indicia is located on the tabs. The tabs are secured to the carrier by a non-aggressive adhesive allowing the tabs to be removed from the carrier relocated and/or removed again as required by the user of the device. Printed indicia may also be located on or beneath said carrier.