 21 Lessons for the 21st Century
| 4.07 |
 The Extended Phenotype: The Long Reach of the Gene
| 3.5 |
 Parallel Worlds: A Journey through Creation, Higher Dimensions, and the Future of the Cosmos
| 4.5 |
 Dreams of Awakening
| 0 |
 Quantum Mechanics, Volume 1
| 0 |
 Fundamentals of Physics
| 4.33 |
 Keys to Drawing with Imagination
| 0 |
 The Startup Owner's Manual
| 4.33 |
 Introduction to Algorithms
| 3.75 |