Your book is "fabulous". I spent two hours last night working problems from it. I'm planning to use some in what I do with teachers, with citation of course. I
Jane Chen is the author of the book "The Most Challenging MATHCOUNTS(R) Problems Solved" published by MATHCOUNTS Foundation. The revised edition (Jan. 5, 2014)
The book contains ten tests that can be used to train students' speed and accuracy during Mathcounts competitions at school, chapter, state, and national levels