In this accessible first book ofalgebra set in a creepy hauntedhouse, readers will learn to find theunknown number of skeletons,ravens, and bats by using simpleaddition, subtraction, multiplication,and division to solve equations.
David A. Adler was born in New York City. He attended Queen's College in New York City and later, earned an MBA in Marketing from New York University. He writes both fiction and non-fiction. He is the author of Cam Jansen mysteries and the Andy Russell titles. His titles has earned him numerous awards including a Sydney Taylor Book Award for his title "The Number on My Grandfather's Arm," "A Picture Book of Jewish Holidays" was named a Notable Book of 1981 by the American Library Association and "Our Golda" was named a Carter G. Woodson Award Honor Book.