The Unwilling Umpire
A to Z Mysteries Book 21
When the umpire at the baseball game fund-raiser is accused of stealing a collection of autographed baseballs, Dink, Josh, and Ruth Rose try to prove his innocence.
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By Ron Roy
A to Z Mysteries · Book 21
When the umpire at the baseball game fund-raiser is accused of stealing a collection of autographed baseballs, Dink, Josh, and Ruth Rose try to prove his innocence.

Magic Tree House · Book 40
A new adventure takes Jack and Annie to Monterey Bay to find a job aboard a boat and fulfill a risky underwater mission. Before going home, they must decide what to do about an injured sea otter.

By Ron Roy
A to Z Mysteries · Book 15
While visiting Dink's uncle in New York City, Dink, Josh, and Ruth Rose help uncover who is responsible for stealing a very valuable painting.

The Swindle Series · Book 3
Griffin Bing is in big trouble when a Super Bowl ring disappears from his middle school's display case, replaced by Griffin's retainer, and the more he and his friends investigate, the worse his situation becomes.

Magic Tree House · Book 39
Jack and Annie are whisked away to Mongolia to rescue little horses.

Sammy Keyes · Book 1
Sammy's penchant for speaking her mind gets her into trouble when she involves herself in the investigation of a robbery.

Magic Tree House · Book 38
When the magic tree house returns, it whisks Jack and Annie away to the Galapagos Islands. They become World Turtle Experts and must save a tortoise in danger of an erupting volcano.

The Swindle Series · Book 2
After a class trip to a floating zoo where animals are mistreated and Savannah's missing pet monkey is found in a cage, Long Island sixth-grader Griffin Bing and his band of misfits plan a rescue.

Magic Tree House · Book 37
The magic tree house transports Jack and Annie to South Africa where they must protect a majestic rhino from poachers.

By Ron Roy
A to Z Mysteries · Book 17
When someone steals the money the town has been collecting to help the ducks, Josh and his friends try to find the thief.