Mega Ninja Mini Adventure: Attack of Rat Man. Continuation?from the Mega Ninja series.?After Mega Ninja finds out he is the only one left in the world,?things take some strange turns.?A new type of robotic hero...The book is funny, mysterious, and sometimes just plain weird. From the mind of a little boy in grade 3, the book?has imagination and uniqueness that could only come from a seven year old. Plus any profits from this book will go to the Canadian Red Cross.