Volume 3

Powell's began shipping Volume 3 in early Summer 2008. 500 boxes were produced for Volume 3.

Volume 3 included: Note: This volume may have come with additional items, but the information is missing.
 * A signed, first edition copy of The Outlander by Gil Adamson
 * A signed, first edition copy of The Story of Edgar Sawtelle by David Wrobeleski

Source: https://litlicense.blogspot.com/2008/05/volume-3-of-indiespensable-announced.html