Harry persuades his classmates to sneak through the playground fence during lunchtime recess to view some unusual mushrooms.

Nancy writes a report for school about her great-grandfather, making things up so he seems less ordinary, but when she learns that Grandpa will be there to hear her read the report aloud she realizes she was dishonest.

She sees the teenage girl on the train platform, standing in the pouring rain, clutching an infant in her arms. She boards a train and is whisked away. But she can't get the girl out of her head... Heidi Wood has always been a charitable woman: she works for a nonprofit, takes in stray cats. Still, her husband and daughter are horrified when Heidi returns home one day with a young woman named Willow and her four-month-old baby in tow. Disheveled and...

When Kyle fakes a catch, his baseball team goes on to win the league championship but Kyle doesn't feel good about winning by cheating. Includes a section on the sportsmanship of Christy Mathewson, a pitcher who played professional baseball in the early 1900s.

A young boy named Tim is accused of lying when he tells his parents that a ninja ate the last piece of cake and a sunburned crocodile landed on the roof, so he figures out a way to prove that he is telling the truth.

When nine-year-old Mary Margaret tells everyone at school her name is Mary Margaret Mary, she discovers that the problems lying causes make life too complicated, especially with Christmas coming.

When Matthew has nothing for show-and-tell one day, he tells the class that he has a lion living at his house, but when his classmates want to come see it he must decide what to do.

When Destiny Washington cannot think of a discovery during Discovery Week at school, she makes up a story, but finds that she cannot keep on pretending it is true.

When a young rabbit breaks a table lamp and blames the Tooth Fairy, her family explains the importance of honesty.

A little boy named Percy tells a lie, which turns into the Whopper, a hungry and persistant monster. As Percy's guilt grows, the Whopper does too, until finally ... the Whopper eats Percy! It is only when the the Whopper threatens to also eat Percy's brother that Percy finally speaks up -- Jacket flap.