There is an elegant substitute teacher in class today, but Katie's attempts to impress her keep going wrong.

Stella Endicott loves her teacher, Miss Liliana, and she is thrilled when the class is assigned to write a poem. Stella crafts a beautiful poem about Mercy Watson, the pig who lives next door -- a poem complete with a metaphor and full of curiosity and courage. But Horace Broom, Stella's irritating classmate, insists that Stella's poem is full of lies and that pigs do not live in houses. And when Stella and Horace get into a shouting match in the...

Macy's little sister has wings that are too small, so Eva's class decides to raise money to buy her a flying chair, and half the class opens a bakery, and the other half opens a candy store--but soon competition between the two stores becomes more important than their goal, and Eva needs to convince the other owls that they will collect more money if everyone works as a team.

Miss Small, the gym teacher, is teaching A.J., Andrea, and the gang to juggle scarves, balance feathers, and do the Chicken Dance! Is this any way to stay in shape? Whatever happened to dodgeball?

When Eva Wingdale sees something large and white flying above her she is convinced that it is a ghost, although most of the other owls just laugh at her--until something large and heavy and white lands on the school roof.

Even though his classmates from first grade on have considered him strange and a loser, Daniel Zinkoff's optimism and exuberance and the support of his loving family do not allow him to feel that way about himself.

Eva's class is putting on a play, Snowy White and the seven owlets, but Eva is a little disappointed when she is cast as the Magic Mirror (and Snowy White's understudy); the owl students are making all the sets, props, and costumes, and rehearsal is a little chaotic--but the play is going well until Snowy White hurts her leg and Eva has to fill in for real.

Could Mrs. Roopy, the new librarian, be A.J.'s craziest teacher yet? When the class shows up they find her dressed first as George Washington and then Little Miss Muffet. And Mrs. Roopy won't even admit that it's her! Can A.J. and his class help their very troubled librarian before she does something really crazy?

Retired scientist Miss Tracy comes to Ella Mentry School to teach about the planets and the solar system and casts A.J. as Uranus in the school play.

George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back.