Gem: The Definitive Visual Guide is a comprehensive book that provides readers with an in-depth exploration of the world of gemstones. It covers everything from the science of gems and their formation to their cultural significance and uses throughout history.

Dynasty Warriors (AKA: 真・三國無双, Shin Sangokumusō, True Three Kingdoms Unrivaled) is a series of action role-playing games for both PC and console platforms, developed by Omega Force and published by Koei from Japan in 1997. It is regarded as another successful Three Kingdoms-themed action game after Warriors of Fate.

The most important thing for publishers is to have a professional and user-friendly layout design tool to make their work more efficient. There are many page layout design programs, but few of them are professional, easy-to-use or efficient. Thereinto, Affinity Publisher is a desktop publishing edge tool for Windows and Mac platforms, developed by Serif Europe from United Kingdom in 2019. Compared to the popular Adobe InDesign and QuarkXPress, it not only has everything a professional-grade desktop publishing tool should include, but it's also easier to use and runs more smoothly.

N++ (AKA: N Plus Plus, NPlusPlus) is the third work of the N series of games, developed and published by Metanet Software from Canada in 2015. The first work is N, an Adobe Flash-based web game released in 2004; the second one is N+, an NDS console game released in 2008.

PMBOK (Project Management Body of Knowledge) Guide is the classic work of PMI (Project Management Institute) in United States. It has become one of the national standard for project management in the United States, and the de facto world standard for knowledge and practice in project management today. If you want to easily pass the PMP exam, Head First PMP can be your first choice.