The Swans of YpresJeff Hatwell, Elspeth Langford, Catherine Gordon · First published 2020Open the Tome
Reality of PerceptionJason Webb, Catherine Langford, Melissa Leatherwood, Jari Bartschi · First published 2013Open the Tome
ChemistryBrown, Theodore L, LeMay Jr., H.Eugene, Bursten, Bruce E., Murphy, Catherine, Langford, Steve, Sagatys, Dalius · First published 2009Open the Tome
