![Houseboat Mystery (Boxcar Children, Bk 12)](https://nationalbookswap.com/pbs/m/00/6800/9780590426800.jpg)
![](/images/spacer.gif?v=90afaeb39)
Maureen C. (flamminglips) reviewed on + 8 more book reviews
4 kids used to live alone in a box car they live with their grandfather and now are taking a vacation traveling down the river on a houseboat.They boxcar kids have a feeling their being watched and their right and their someone who who is looking for something on their houseboat and they'll stop at nothing to get it.