Rockler Woodworking. The Library Ladder System combines a classic design with durable materials to create an affordable system that is easy to maneuver. The Library Ladder System was awarded a Top 100 Best New Home Products of 2011 from This Old House. Included with the kit is a step-by-step plan that simplifies the building of an 8-, 9-, or 10-foot ladder and system assembly. Once complete, the ladder makes it possible to reach the highest of shelves in a library, closet, garage, or other out-of-reach spaces. The system is available as a kit or in individual components. 877.762.5537. www.rockler.com.