Coming soon! Wave 1 with 8 case sets is projected to be released on September 13th!

The official NIHD 2025-26 Lincoln Douglas Casebook for Resolution 1. Packed full with Affirmative and Negative cases from top competitors & alumni, there’s no better investment to gain an edge over the competition.

Whether you’re looking for ideas for your own Affirmative and Negative cases, or you want a heads up on the type of arguments you will need to brief against, look no further than the Lincoln Douglas Casebook NIHD 2025-26: Resolution 1!