Max and his big sister Ruby disagree about which of their toys to invite to Grandma's birthday party.

When someone breaks into Mama Tova's bakery and tries to steal her secret recipe, the Aldens must use their mystery-solving skills--and their taste buds--to solve the case.

When a brother and sister are taken to stay with their mother's sister because their mother neglects them, they wonder if they will see their mother again.

"The magic tree house has taken Jack and Annie back in time to England in 1944. England is fighting for its life in World War II. Before long, Jack and Annie find themselves parachuting into Normandy, France, behind enemy lines. The date is June 5. Will the brave brother and sister team be able to make a difference during one of the darkest times in history?"--

Three aliens set off to find a new planet for themselves but soon Bork and Gork have forgotten all of their mother's good advice and only Nklxwcyz builds a home safe enough to withstand the Big Bad Robot, in this story reminiscent of "The Three Little Pigs."

The magic tree house carries Jack and Annie to New York City in 1938 on a mission to rescue the last unicorn.

The Aldens realize the food their dog, Watch, is eating in a commercial and enjoying is not the same as what is being sold in stores, and must decide whether they should continue to allow him to work for the dishonest company.

The six horrible Herdman children create mayhem during Halloween.

"Yoomi the cat hates stinky spicy kimchi--until Grandma makes kimchi pancakes for her!"--

Jack and Annie travel 500 years back in time to Florence, Italy, and spend a day helping Leonardo da Vinci in the hope of learning another secret of happiness.