math mysteries

How Long or How Wide? - (Math Is Categorical (R)) by Brian P Cleary (Paperback)

Solve-The-Riddle Math Practice: Fractions & Decimals - by Liane Onish (Paperback)

Hardy Boys Mystery Stories 1-2 - by Franklin W Dixon (Hardcover)

Kumon Math Boosters: Word Problems - (Paperback)

Mysteries of a Middle Schooler - by Tonmar Johnson (Paperback)

The Election Calculation - (Math Kids) by David Cole (Paperback)

Building Real-Life Math Skills, Grades 3-5 - by Liane Onish (Paperback)

CAM Jansen: The Mystery of the U.F.O. #2 - (Cam Jansen) by David A Adler (Paperback)

Jigsaw Jones: The Case of the Vanishing Painting - (Jigsaw Jones Mysteries) by James Preller (Paperback)

Do the Math! - by Steven Clontz & Jessica Clontz (Paperback)

The Mysterious Island - (Jules Verne Collection) by Jules Verne (Paperback)

Schoolhouse Mystery - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Paperback)

An Encrypted Clue - (Math Kids) by David Cole (Paperback)

Misterios del Universo (the Mysteries of the Universe) - (DK Children's Anthologies) by Will Gater (Hardcover)

The Bobblehead Bunt - (Ballpark Mysteries) by David A Kelly

The Soccer Secret - (Zach and Zoe Mysteries) by Mike Lupica (Paperback)

Nancy Drew 17: Mystery of the Brass-Bound Trunk - by Carolyn Keene (Hardcover)

The Pumpkin Falls Mystery Paperback Books (Boxed Set) - by Heather Vogel Frederick

Daily Math Practice, Grade 4 Te - by Evan-Moor Educational Publishers (Paperback)

Mammoth Math - (DK David Macaulay How Things Work) by DK (Hardcover)

Math Art and Drawing Games for Kids - by Karyn Tripp (Paperback)

The Prime-Time Burglars - (Math Kids) by David Cole (Paperback)

Murdle Jr.: Sleuths on the Loose - (Murdle Jr. Mysteries) by G T Karber & Chris Grabenstein

Benny Uncovers a Mystery - (Boxcar Children Mysteries) by Gertrude Chandler Warner (Paperback)