Astro-Knights Island (book)

Poptropica has decided to make a book series for the hardest Islands on Poptropica, Astro-Knights and Skullduggery. Based off of the Astro-Knights cover art, it features two Poptropicans, a young boy and a young Girl.

Trivia

 * This book is made for ages 6-7.
 * This book is written by Tracey West.