Second-graders Arlene and Ilene Kelly are twins, identical twins to be exact, and they love being a pair. They love to dress alike, they have identical pet ferrets, and they do everything together. But being a twin is not always easy. And when Arlene gets sick and has to visit the hospital, the twins each find out what it's like to be one instead of two. But whether they're together or apart, Arlene and Ilene know they're lucky to have each other....

Revisits the sometimes challenging relationship between a six-year-old (The Pain) and his eight-year-old sister (The Great One) through seven chapters featuring such events as learning to ride a bicycle, having a birthday party, and dog-sitting.

Gemma is a small yellow gosling who likes to lead and her brother is a smaller yellow gosling who likes to follow.

When Mitchell's father gets a new job and his family moves, he and his sister go to a new school where they must make new friends and adjust to new routines.

Echo Reef is tail-flipping with excitement when she find a human object. But when her older sister claims the object for her own, how far will Echo go to reclaim it?

When gifts and notes begin appearing at the castle, it seems that Elsa has a secret admirer somewhere in the kingdom, so she and her sister Anna try to find out who it is.

Fearless nine-year-old "Scab" McNally tries to get his twin sister's help in convincing their parents to let them get a dog, but when he embarrasses her in school with a particularly obnoxious invention, it looks like he has lost her cooperation forever.

Stink wants snow for the holidays but it hasn't snowed on Christmas in Virginia in more than a hundred years. Will the new mailman, Mr. Jack Frost, be able to make his wish come true?

Judy is excited about becoming a doctor, especially when Class 3T starts a new unit on the human body, but she learns more about being a patient when she catches tonsillitis from her little brother, Stink.

The six horrible Herdman children create mayhem during Halloween. Annotation. The Herdmans plus Halloween have always spelled disaster. Every year these six kids -- the worst in the history of Woodrow Wilson School, and possibly even the world -- wreak havoc on the whole town. They steal candy, spray-paint kids, and take anything that's not nailed down. Now the mayor has had it. He's decided to cancel Halloween. There won't be any Herdmans to contend...