A Nostalgic Return to the Online Island Adventure If you grew up in the late 2000s or early 2010s, chances are you’ve spent hours exploring the colorful islands of Poptropica, solving puzzles, meeting quirky characters, and feeling like the hero of your own cartoon world. Launched in 2007 by Jeff Kinney—the author of the Diary of a Wimpy Kid series—Poptropica quickly became...