In a series of letters, six-year-old Claire and the Tooth Fairy discuss the important matter of her first loose tooth and when it is going to fall out

Jealous when Arthur loses a tooth and receives a quarter for it, his sister tries to trick the Tooth Fairy into also visiting her

Spencer likes to make the class laugh, but when it hurts Hallie's feelings Miss Sparks helps the whole class understand the difference between joking and teasing

When the tooth that she was saving for the tooth fairy disappears, Ora Mae sets out to find the thief and send him "airmail to the moon!"

Twin superheroes Timmy and Tabby fly off in pursuit of a thief when the lost teeth they have placed under their pillows disappear and no money replaces them

Nobody believes Albert when he complains of a toothache.

"Llama Llama's tooth is wiggling! Is it time for his first tooth to come out? He's excited, but anxious. Who is this tooth fairy everyone talks about? Mama Llama reassures him; the tooth will come out when it's good and ready. But no one is ready for what happens next ... Suddenly, the tooth is GONE! Where did it go? And will the tooth fairy come at all, now?"--

Clifford is anxious for his loose tooth to fall out because he is hoping for a treat from the Tooth Fairy

Junie B. Jones learns some interesting things about the Tooth Fairy when she becomes the first student in Room One to lose an upper tooth.

While Big Shark loses another tooth, Little Shark is dolefully waiting to lose his first.