Mastering Apache Spark
Mike Frampton
RESTful Web APIs
Leonard Richardson & Mike Amundsen & Sam Ruby
The Hitchhiker's Guide to the Galaxy
Eoin Colfer & Douglas Adams
The Hitchhiker's Guide to the Galaxy (1)
Web Crawling and Data Mining With Apache Nutch
Zakir Laliwala & Abdulbasit Fazalmehmod Shaikh
Prelude to Foundation
Isaac Asimov
Foundation (6)