Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries® have been hooking chapter book readers on mysteries and reading for years. Now this classic kid favorite is back with a bright new look! X is for X-Ray . . . X marks the spot! When the kids go to a concert, Dink injures his arm. At the same time, the singer’s diamond necklace is stolen. Are the two mishaps connected? And could Dink’s X-ray have the answers? It’s up to Dink, Josh, and Ruth Rose to examine the evidence!

It’s Valentine’s Day in Green Lawn! But Dink, Josh, and Ruth Rose just aren’t feeling the love this year. Valentine’s Day was so much more fun when they were little. Then they each start getting messages and clues from a secret admirer! Can the kids figure out who wants to be their Valentine? The alphabet may be over, but the mysteries continue in this eighth A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.

Celebrate 20 years of A to Z Mysteries! No foolin’! It’s the first of April in Green Lawn! Mr. Paskey, owner of the Book Nook, plays an April Fools’ Day prank on Dink, Josh, and Ruth Rose. They hatch a plan to get back at him, but then the bookstore is robbed—no joke! Can the kids track down the crook? Or will this April Fools’ be an April fail? The alphabet may be over, but the mysteries continue in this ninth A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.

From the author of A to Z Mysteries comes a springtime egg hunt mystery featuring the younger siblings of the A to Z Mysteries kids! It's a mystery every month from popular A to Z Mysteries author Ron Roy! With the younger siblings of the A to Z Mysteries kids! April is for Adventure... In the fourth book of the Calendar Mysteries—an early chapter book mystery series—it's springtime in Green Lawn, and Bradley, Brian, Lucy, and Nate are on an Easter egg hunt. They search high and law and find lots of eggs. But soon it's clear that some of the eggs aren't just well hidden. They're gone! Who would steal Easter eggs? It's up to the four kids to crack this eggs-cellent case. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who loves mysteries!

It's a mystery every month from popular A to Z Mysteries author Ron Roy! With the younger siblings of the A to Z Mysteries kids! June is for Jam... In the sixth book of the Calendar Mysteries - an early chapter book mystery series - Bradley, Brian, Nate, and Lucy want to make homemade strawberry jam for Father's Day. Unfortunately, it's not as simple as it first seems. Some sneaky creature is taking bites of their strawberries. Polly the pony, Pal the dog, and Josh the older brother are all suspects. If the kids can't protect the strawberry patch from the mystery chomper, they might be in a real jam! Parents, teachers, and Librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who loves mysteries!

Andrew, Judy, and Thudd have escaped the Big Bang only to find themselves trapped inside the Earth as it forms all around them! Meanwhile Uncle Al is stranded in the Ice Age. Somehow Andrew, Judy, and Thudd must fix their time machine and rescue Uncle Al—before he becomes dinner for a sabertooth tiger! Kids, parents, and teachers love this series—kids for all its gooey grossness, and teachers and parents for all the fun science and great discussion points! “Andrew Lost books are gross and disgusting. That’s why we like them.”—The Washington Post “One cliff-hanger after another.”—School Library Journal “At the end of each book are additional pages of interesting facts . . . even when the stories end, the learning never stops.”—Kidsreads.com

From popular A to Z Mysteries author Ron Roy comes a red, white, and blue mystery perfect for the election season! In the thirteenth book of the Capital Mysteries—an early chapter book mystery series featuring fun facts and famous sites from Washington, D.C.— KC and Marshall have tickets for the express train out of Union Station. It even has a VIP car at the back for the vice president, the kids, and the secret service agents to travel in. But when KC and Marshall sneak away from the secret service agents to go exploring, someone tampers with the train! And that someone is searching - car by car - for KC and Marshall. There's nowhere to run! Each book highlights one of the famous museums, buildings, or monuments from the Washington area and includes a map and a two-page fun fact spread with photographs. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!

From popular A to Z Mysteries author Ron Roy comes a red, white, and blue mystery perfect for the election season! In the seventh book of the Capital Mysteries—an early chapter book mystery series featuring fun facts and famous sites from Washington, D.C.—KC and Marshall are thrilled to take a tour of the United States Treasury where stacks and stacks of money zip off the presses in the printing and engraving building, millions of dollars a day. But the friends find that a bundle of bills is missing. That's a hundred thousand dollars - gone! How did the thief slip the money out past cameras, guards, and locked doors? KC has a suspect. She has a clue. Now she just needs to figure out how in the world it was done! Each book highlights one of the famous museums, buildings, or monuments from the Washington area and includes a map and a two-page fun fact spread with photographs. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!

Every year, the president pardons one turkey for Thanksgiving. One. But KC and her best friend, Marshall, think one isn't enough! This year, they want to gather lots of turkeys to be spared. The night before the holiday, the turkeys are in a big flock on the National Mall waiting to be set free. The next morning, they're gone! Who would steal 117 Thanksgiving turkeys? KC and Marshall have to ruffle some feathers to find out!

It’s a mystery every month from popular A to Z Mysteries author Ron Roy! With the younger siblings of the A to Z Mysteries kids! January is for Joker... In the first book of the Calendar Mysteries—an early chapter book mystery series—Green Lawn has a problem! When Bradley Pinto wakes up in the night to strange lights in his backyard, he wonders if there are aliens in town. When he sees three-toed tracks in the snow, he's sure of it. His twin, Brian, and friends Lucy and Nate aren't so certain. But then Lucy's cousin Dink, the twins' brother Josh, and Nate's sister Ruth Rose all disappear. Are there really aliens in Green Lawn? And where could they be taking Dink, Josh, and Ruth Rose? Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!