Mr. Kazarian, alien librarian

Mr. Kazarian and his students step up to help when Walden's hearing aid picks up a distress call from the alien colonists called Arrok, when a large asteroid collides with their settlement. Includes facts about asteroids, glossary, and discussion questions.

All the students love Mr. Kazarian the librarian. He makes learning fun, and his library is their favorite place to hang out. What they don't know is that Mr. K is actually an alien, sent to earth to study the habits of these bizarre creatures called humans. When four of his students discover his human hologram disguise, Mr. K's research is in jeopardy ...