TY - BOOK AU - Roy, Ron AU - Gurney, John Steven TI - January joker T2 - Calendar mysteries SN - 9780545230766 AV - R81j 2010 PY - 2009///, 2010 CY - New York PB - Scholastic KW - Mystery and detective stories KW - Juvenile fiction KW - Extraterrestrial beings KW - Twins KW - Brothers and sisters KW - Cousins KW - Practical jokes N1 - Lex: 550 N2 - 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 ER -