The students at Bailey School suspect that the new school nurse, Mrs. Redding, is a Martian who has come to spy on Earth kids.

The hugely popular early chapter book series re-emerges -- now in e-book! The kids in the third grade at Bailey Elementary are so hard to handle that all of their teachers have quit. But their new teacher, Mrs. Jeepers, is different to say the least. She's just moved from the Transylvanian Alps and she seems to have some strange powers that help her deal with these mischief-makers. Her methods may be a little unconventional, but, then again, Mrs. Jeepers may be just what the Bailey School kids need.

Mrs. Jeeper's class is visiting Ruby Mountain to learn about nature, and along the way Eddie spots enormous tracks on the dirt trail. He's sure that the tracks belong to the square-dancing teacher--a large, hairy man resembling Bigfoot. Is he really the legendary beast?

Kids don't believe that elves work as construction workers building the school playground.

Mr. Tuttle, the new coach of the Bailey Batters, is very clumsy and has to keep wrapping his injured limbs with bandages. Could he be the Mummy of Doom, looking for his stolen diamond?

Visiting the new Jewel's Pizza Castle, the kids from Mrs. Jeeper's class begin to suspect that a fire-breathing dragon is doing the cooking

One of the gargoyles is missing from the Bailey City Library, and the new bus driver looks exactly like the missing one!