January joker /
by Ron Roy ; illustrated by John Steven Gurney.
- New York : Random House, c2009.
- 74 p. : ill. ; 20 cm.
- Calendar mysteries. .
"A Stepping Stone book."
Seven-year-olds Bradley, Brian, Nate, and Lucy make observations and gather clues that convince them that their older siblings, cousin, and animals have been captured by hungry space aliens.