January joker [electronic resource] / by Ron Roy ; illustrated by John Steven Gurney. - SHERLOC
January joker [electronic resource] / by Ron Roy ; illustrated by John Steven Gurney.
New York : Random House, 
9780307771698 (electronic bk.)
0307771695 (electronic bk.)
1 online resource : ill., map.
Mystery and detective stories -- Juvenile fiction.
Extraterrestrial beings -- Juvenile fiction.
Twins -- Juvenile fiction.
Brothers and sisters -- Juvenile fiction.
Cousins -- Juvenile fiction.
Practical jokes -- Juvenile fiction.
High interest-low vocabulary books.
"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.