When Marvin shows Milton how to make valentines, they decide to make one for each person in their neighborhood.

"Rena Jackson is a diehard romantic, and she's had her eye on Axel Heller for a while. He's got the tall-brooding-and-handsome thing down pat, but he guards his heart well, and Rena is tired of waiting for him to notice her. With Valentine's Day just around the corner, she decides it's time to forget about Axel and find her own Mr. Right. But that's when Axel makes her a bet that involves the hottest kiss she's ever had.."--

As Valentine's Day approaches, Froggy thinks that he is falling in love with the new girl in class, but his feelings change when she gives him their first kiss.

Arthur's wrong guess about the identity of the secret admirer sending him valentine messages leads to teasing by the other children, but clues in additional messages allow him to get his due.

Nate the Great investigates two cases that may be connected, involving a missing valentine and a valentine that came from nowhere.

Mr. Bunny reminds her that the day is special, but while trying to recall why, Silly Tilly, the forgetful mole, gets distracted by the snow.

Gooney Bird Greene, an entertaining second grader who introduces challenging vocabulary words and tells "absolutely true" stories, finds a surprise room mother to bring cupcakes for the Thanksgiving pageant.

Tiny T. Rex wants to make the perfect valentine for his friend, Pointy, but the paint spills, and the sparkles are all over the place, and soon he has a big mess--but Pointy assures him that just being a friend is the best valentine of all.

Clifford, the big red dog, makes a snowy valentine for his friends.

Three St. Patrick's Day themed novellas set in Maine feature Lucy Stone, Hayley Powell, and Julia Snowden all trying to solve suspicious deaths in unexpected circumstances.