#1 of 2 in Ready Player One

#1 of 6 in Ender's Saga

4 Freakonomics

#4 of 4 in The Department 19 Files

#2 of 4 in The Department 19 Files

#2 of 2 in Rule of Three

4 Freakonomics

#1 of 1 in The Book of Awesome

#4 of 5 in The Inheritance Cycle

#3 of 5 in The Inheritance Cycle

#6 of 9 in Gone

#5 of 9 in Gone

#4 of 9 in Gone

#3 of 9 in Gone

#2 of 9 in Gone

#1 of 9 in Gone

#2 of 5 in The Inheritance Cycle

Uncle John's Facts and Trivia

#5 of 7 in Lorien Legacies

#1 of 5 in The Inheritance Cycle

#1 of 5 in Fablehaven

#3.5 of 7 in The Enemy

#1.5 of 4 in The Reckoners

#2 of 6 in The Secrets of the Immortal Nicholas Flamel