Introducing youngsters to concepts of math and science is very difficult without the right tools. In the myriad of counting books on the market today, there are very few, if any, that introduce the concept of negative numbers. There are plenty of children capable of learning this material, so here is the first in a series of books designed to subtly introduce advanced concepts to youngsters so that it builds a strong foundation of learning.

If you're addicted to Sudoku, then you'll love this expansion on the game. This is a larger 16 x 16 puzzle comprised of a 4 x 4 grid of 4 x 4 matrices. Instead of merely using the digits from 1-9, EXTREME SUDOKU uses 0-9, A, B, C, D, E, & F - in other words, the hexadecimal digits. Can YOU master such an extreme puzzle?

In 2025 Vladimir Yukant, billionaire investor and "shareholder advocate," sets his plans to takeover one of the largest suppliers of rural green-energy generation equipment, Atlas Power, in a plan that is at best questionable. Like an unseen hand and master puppeteer, Vlad leads others by their strongest ambitions toward his takeover. He will do anything to get what he wants and will let no one get in his way. But an unseen hand can't stay hidden forever. Tom and Eddie Skepsis see potential in the ailing company and work their part to try to get in on the turn-around. They have together...