"Jack and Annie are magically transported to mid-1800's Thebes where they are saved from a dangerous accident by Florence Nightingale!"-- Provided by publisher.

When the Berenstain bears vacation in an abandoned lighthouse, mysterious things start to happen.

"Be careful of what you mod for, you just might get it! The new kid, Theo, has modding skills that are just right for adventuring in the mysterious world of Minecraft, but his meddling may have also just created a monstrous new threat. Now his friends don't trust him, but it's going to take everyone working together to defeat this hostile mob and face the changes caused by a crack in the code!"--publisher

The new cub in Sister Bear's second grade class looks and acts so strange that Sister avoids him when he tries to make friends.