While exploring The Treasure Chest, Felix and Maisie are transported to a Massachusetts farm in 1836. Disappointed that they have not landed in their beloved New York City, they wonder why they were brought to Massachusetts to meet a young girl named Clara Barton. Perhaps Clara has a message for the twins? Or maybe they have one for her?

"When Yoshi, a giant tortoise, comes to Rescure Ranch, she and Little Joe, the ranch dog, do not get along at all. Will Yoshi and Little Joe ever be friends?"--Back cover.

"When an injured owl is discovered at Rescue Ranch, Remy thinks it's the coolest animal he has ever seen. And he wants to keep it! But is that what's best for the owl?"--Back cover.

When Scuttle wrecks the sand castle that Ariel had built on the beach, the two must learn to understand each other's feelings in order to save their friendship.

Now that the twins have begun to settle into their new lives at Elm Medona, they delve deeper into The Treasure Chest and uncover more about the Pickworth family, including the disappearance of their great-uncle Thorne and the theft of priceless family artifacts. n this adventure, The Treasure Chest transports Felix and Maisie to tropical St. Croix in 1772. There they meet a young man named Alexander Hamilton who is about to embark on a journey to...

Equipped with a backpack rocket, hungry Mars Mouse searches for cheese in deep space and finally lands on the Moon much to the distress of the Man in the Moon.

Sent by Great-Uncle Thorne on a dangerous trip back in time, Felix, Maisie, and the Ziff twins are accidentally separated and land in early twentieth-century Kansas, where they meet a young Amelia Earhart.

Scales wants to learn to play tiddlywinks and Ariel wants to learn to whistle, but Scuttle the seagull does not know if he can survive as their teacher.

On the way in his little red car to share a big pot of stew with his friend, Mr. Winkle is unaware of the long procession forming behind him.