Librarian Sarah Cavanagh shows the bookworm holes in a 1555 edition of Martin Luther’s works to student Jason Gillard, Professor Michael Dreidger and students Stacey Wood and Robin Guard during a tour of Concordia Lutheran Theological Seminary’s rare book collection. The tour was a part of the Reformation 500 event organized by Brock’s Centre for Medieval and Renaissance Studies and the Concordia Seminary Nov. 1. The Seminary’s library and Reformation Rare Book Room is available to Brock students for study and research.