Excellent and easy to understand.

The book what exciting and really easy to understand (I've been learning English in school for two years).
Marilyn Kaye understands to write easy to understand, and exciting not too long.
In Four Words: I totally loved it!

The book was exciting and easy to understand (I learn English for only two years at school).
Marilyn Kaye knows how easy, exciting and not to write too long.
In three words: I loved it!