The Alden children, who are spending the summer in a lighthouse on the New England coast, are disturbed by a mysterious woman walking the lighthouse grounds.

Summer vacation on an almost private island gives the Aldens a challenge. Henry, Jessie, Violet and Benny used to live alone in a boxcar. Now they have a home with their grandfather and are spending the summer on their own private island. There is a mysterious stranger on the island with a secret--but that's not the only surprise in store for the Boxcar Children.

In this second book in the humorous, mystery-solving graphic novel series that's perfect for fans of Bad Guys, Sherlock Bones and his ragtag team hunt down a swamp monster!

"The InvestiGators are having a hard time keeping a low profile with their new headquarters being a giant robot towering over the city! How can they be SECRET agents if everyone recognizes them? But with their ears to the ground, Mango and Brash hear mysterious rumblings about BOULDER BUDDIES...are they just the latest fad or part of a mob-run scheme? And could a rocky relationship from the InvestiGators' past be trembling beneath the surface? Find...

"A dangerous game of cat and mouse with a girl and her talking bird. The most daring art thief in Paris has struck again, and the police have assigned their best detective to the case. His only clue? A single white feather left at the scene. Could this feather belong to the thief? Or more likely, to the thief's accomplice, an oversized talking egret? Perhaps his investigation will lead him to somewhere even stranger? [Answer: all of the above.] Presenting...

"With agent Brash trapped in a mysterious coma, the technicians at S.U.I.T. have designed the ultimate replacement: RoboBrash This high-tech replica has been programmed with all of the original Brash's crime-fighting skills and knowhow--but it seems he's got a few bugs in his system. Will Mango and his new partner be enough to stop the giant ants that are on a rampage in the city?"