Picture Dictionary for Young Learners
In this dictionary you can find over thirty games and activities which will improve your children's English. These games are grouped according to the sort of challenge they give children. Each game usually requires you to take the initiative, though children should develop responsibility so that they can lead.

Webster's New World Hacker Dictionary by Bernadette Schell and Clemens Martin
Book Description
The comprehensive hacker dictionary for security professionals, businesses, governments, legal professionals, and others dealing with cyberspace
Hackers. Crackers. Phreakers. Black hats. White hats. Cybercrime. Logfiles. Anonymous Digital Cash. ARP Redirect.
Cyberspace has a language all its own. Understanding it is vital if you're concerned about Internet security, national security, or even personal security. As recent events have proven, you don't have to own a computer to be the victim of cybercrime-crackers have accessed information in the records of large, respected organizations, institutions, and even the military.
This is your guide to understanding hacker terminology. It's up to date and comprehensive, with:
* Clear, concise, and accurate definitions of more than 875 hacker terms
* Entries spanning key information-technology security concepts, organizations, case studies, laws, theories, and tools
* Entries covering general terms, legal terms, legal cases, and people
* Suggested further reading for definitions
This unique book provides a chronology of hacker-related developments beginning with the advent of the computer and continuing through current events in what is identified as today's Fear of a Cyber-Apocalypse Era. An appendix entitled "How Do Hackers Break into Computers?" details some of the ways crackers access and steal information.

Knowledge is power. With this dictionary, you're better equipped to be a white hat and guard against cybercrime. (amazon.com).

 McGraw-Hill Dictionary of Engineering 2007
В догонку к предыдущему посту электронный словарь для инженеров.

With more entries than any other reference of its kind, McGraw-Hill’s Dictionary of American Idioms and Phrasal Verbs shows you how American English is spoken today. You will find commonly used phrasal verbs, idiomatic expressions, proverbial expressions, and clichйs. The dictionary contains more than 24,000 entries, each defined and followed by one or two example sentences. It also includes a Phrase-Finder Index with more than 60,000 entries.

notice that the book (edited in 2006) is different from the other ones by the same author on englishtips.org: NTC's Thematic Dictionary of American Idioms (1998) , NTC`s American Idioms Dictionary