Amy Wummer

"Best friends Harry and Doug must find their teacher's missing diamond in time for the class talent show."-- Provided by publisher.

While Harry's third-grade class is studying birds, the cold winter weather keeps them cooped up inside during recess and Harry gets restless.

Third-grader Harry thinks of a way to patch up a conflict with his schoolmate Mary and include his friends in a fun detective case with rewards for everyone, including Grandpa.

A special Valentine's Day card helps third-grader Harry overcome his fear of climbing the rope in gym class.

"When Harry and his pals in Room 3B aren't invited to their teacher's wedding, they invite themselves, and wind up saving the day"-- Provided by publisher.

"When his best friend Doug discovers his top-secret hideout, Harry enlists his friends' help to save it from being developed into an apartment building"-- Provided by publisher.

When Mom and Dad are too busy to talk and to listen, a boy and his grandmother enjoy conversations and spending time together.

Amateur detectives Milo and Jazz try to figure out if the haunted house they are building for the school fair has a real ghost.

As the last day of third grade looms, Doug learns that Harry is moving to a new town and wonders how he'll survive fourth grade without him, while Harry wonders about the new neighbors across the street and what they could mean for their friendship.

Detectives-in-training Milo and Jazz investigate whether their town's new pet psychic is a fraud.