# Billie Bradley and Her Classmates

An audiobook by Janet D. Wheeler, read by LibriVox volunteers (4 h 38 min, English).

Billie and her chums come to the rescue of several little children who have broken through the ice. There is the mystery of a lost invention, and also the dreaded mystery of the locked school tower. (Summary from original advertisement) This is the fourth book in the "Billie Bradley" series, a mystery series for girls. Janet D. Wheeler is a pen name used by the Stratemeyer Syndicate for the Billie Bradley series.

[Listen](https://invisiblenetwork.ai/books/librivox/18564)
[Read the book](https://invisiblenetwork.ai/books/gutenberg/40586/read)