math mysteries

If You Were a Minus Sign - (Math Fun) by Trisha Speed Shaskan (Paperback)

Kidnapped King - (A to Z Mysteries) by Ron Roy (Paperback)

Eddie Red Undercover: Mystery on Museum Mile - by Marcia Wells (Paperback)

Midnight at the Mansion - (Virginia Mysteries) by Steven K Smith (Paperback)

The Lost Ones - (The Moonwind Mysteries) by Johan Rundberg

The Shore Road Mystery - (Hardy Boys Mysteries) by Franklin W Dixon (Paperback)

The House on the Cliff - (Hardy Boys Mysteries) by Franklin W Dixon (Paperback)

The Pizza Mystery - (Boxcar Children Mysteries) (Paperback)

The Happy Hollisters and the Mystery of the Midnight Trolls - by Jerry West (Paperback)

Case File 3 - Margarette Tooms - (Kids Murder Mystery Club: Cold Case Podcast) Large Print by Thomas Lockhaven (Paperback)

The Mystery at the Coral Reef - (Greetings from Somewhere) by Harper Paris (Hardcover)

Cold Case Podcast - Case Files 1-3 - (Kids Murder Mystery Club: Cold Case Podcast) Large Print by Thomas Lockhaven (Paperback)

Welcome to Washington Fina Mendoza - (The Fina Mendoza Mysteries) 2nd Edition by Kitty Felde (Paperback)

The Happy Hollisters and the Castle Rock Mystery - by Jerry West (Paperback)

The Mystery of the Green Star - by David Bentley Hart & Patrick Robert Hart

The Happy Hollisters and the Mystery of the Little Mermaid - by Jerry West

Speed Math for Kids - by Bill Handley (Paperback)

The Smallpox Files - (Marnie's Medical Mysteries) by Ruth Redford (Paperback)

Paint by Magic - (Time Travel Mysteries) by Kathryn Reiss (Paperback)

A Voice in the Wind - (Starbuck Twins Mysteries) by Kathryn Lasky (Paperback)

The Happy Hollisters and the Trading Post Mystery - by Jerry West

Hell Fire - (Inspector Sejer Mysteries) by Karin Fossum (Paperback)

Mystery of the Egyptian Scroll - (Kid Detective Zet) by Scott Peters (Paperback)

The Pinstripe Ghost - (Ballpark Mysteries) by David A Kelly (Paperback)