This month the Co-Publishers of RDA released RDA Essentials by Thomas Brenndorfer, librarian at Guelph (Ont.) Public Library. The book is concise to RDA cataloging, and, in order to better introduce users to the terrific resource, ALA Publishing is offering a free webinar led by Mr. Brenndorfer on Thursday, May 26 at 1:00 pm (CDT; UTC -5). The webinar will highlight the book's features and illustrate best practices for using it in your work. Mr.