WW1 at Sea (Pocket Essential series)
The Crusades (Pocket Essential series)
RabbitMQ Essentials
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The Handbook for Companioning the Mourner: Eleven Essential Principles
Stanley Kubrick (Pocket Essential series)
IPython Notebook Essentials: Compute scientific data and execute code interactively with NumPy and SciPy
Check Your English Vocabulary for IELTS: Essential words and phrases to help you maximise your IELTS score
London Writing (Pocket Essential series)
Slackware Linux Essentials 2nd Edition
OpenStack Essentials: Demystify the cloud by building your own private OpenStack cloud
Steven Soderbergh (Pocket Essential series)
Android Developer Tools Essentials: Android Studio to Zipalign
Wish You Were Here: An Essential Guide to Your Favorite Music Scenes-from Punk to Indie and Everything in Between
OpenStack Trove Essentials
Essential Words for the TOEFL
Google SketchUp Cookbook: Practical Recipes and Essential Techniques