The books under this directory have been created in support of a paper ``Efficient Execution in an Automated Reasoning Environment,'' by the following authors. David A. Greve Rockwell Collins Advanced Technology Center Matt Kaufmann Dept. of Computer Sciences, Univ. of Texas at Austin Panagiotis Manolios College of Computing, Georgia Institute of Technology J Strother Moore Dept. of Computer Sciences, Univ. of Texas at Austin Sandip Ray Dept. of Computer Sciences, Univ. of Texas at Austin Jose Luis Ruiz-Reina Dep. de Ciencias de la Computacion e Inteligencia Artificial, Univ. de Sevilla Rob Sumners Advanced Micro Devices, Inc. Daron Vroon College of Computing, Georgia Institute of Technology Matthew Wilding Rockwell Collins Advanced Technology Center