April Adventure

Dink, Josh, and Ruth Rose have hidden Easter eggs for the younger kids to find. Bradley, Brian, Nate, and Lucy have no trouble finding the plastic eggs. But some of the golden eggs disappear. Can the four kids track down the thief?

June Jam

Picking strawberries from the Pintos' patch in order to make strawberry jam for Father's Day, Bradley, Brian, Nate and Lucy discover that someone has been taking bites out of the strawberries and consider three possible suspects.

July Jitters

Bradley, Brian, Nate, and Lucy enter Polly the pony and Pal the dog in a July 4th pet costume contest, but when Independence Day arrives the animals are nowhere to be found.

September Sneakers

Someone has been stealing and leaving behind little green sneakers, so Bradley, Brian, Nate, and Lucy trail their new teacher, who wears the same shoes in normal size.

August Acrobat

In the eighth book of the Calendar Mysteries an early chapter book mystery series featuring the younger siblings of the A to Z Mysteries detectives Bradley, Brian, Nate and Lucy go to trapeze school, but their high-flying fun is interrupted by another mystery to solve.

November Night

It's a mystery every month from A to Z Mysteries author Ron Roy! It's November, and the younger siblings of the A to Z Mysteries detectives have a new mystery to solve. ''The twins' new neighbors are up to something! It's Thanksgiving, and a mysterious couple has moved in next door. Bradley, Brian, Nate, and Lucy mustwork outthe clues: The neighbors have built a tall wooden fence. They've bought some strange parts formaking . . . something. They've even put up a suspicious tent in their backyard, with a big, scary dog to guard it. What could they possibly be hiding?

March Mischief

It's St. Patrick's Day in Green Lawn. Bradley, Brian, Nate, and Lucy dress up a leprechaun statue for the town's yearly contest. They leave it out on the porch overnight, but the next morning, it's missing! Who could be behind the mischief?

October Ogre

In the tenth book of the Calendar Mysteries, an early chapter-book mystery series featuring the younger siblings of the A to Z Mysteries detectives, there's a haunted house in Green Lawn! It's Halloween, and the Shangri-la Hotel has been transformed into a haunted house, complete with an ogre out front. Bradley, Brian, Nate, and Lucy are ready for some scary fun, but then they notice that none of the kids who have gone in the hotel have come back out. What's happening to them? Ghosts and witches and ogres aren't real . . . right ?

January Joker

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.

December Dog

In the twelfth book of the Calendar Mysteries, an early chapter-book mystery series featuring the younger siblings of the A to Z Mysteries detectives, Bradley, Brian, Nate, and Lucy find a lost puppy on Christmas Eve. The poor dog was meant to be a present for someone. It has a ribbon with a tag around its neck, but the tag is ripped. Can the kids find out who bought the puppy or who was supposed to receive it?

February Friend

When an anonymous valentine draws his class's attention to a pet rabbit hidden in the closet, Bradley enlists his friends to discover the identity of the animal's owner, a situation that becomes urgent when the rabbit falls ill.

May Magic

It's a mystery every month from popular A to Z Mysteries author Ron Roy! May is for Magic... In the fifth book of the Calendar Mysteries - an early chapter book mystery series featuring the younger siblings of the A to Z Mysteries detectives - twins Bradly and Brian are celebrating Mother's Day by treating their mom to a hypnotist's show. But when the Pinto family gets home from the show, the twins' mom starts acting strange. She splashes in the bathtub for hours, she leaves corn kernels all over - she even quacks! Bradley thinks his mom has been hypnotized into believing she's a duck! Can Bradley and Brian, with help from their friends Lucy and Nate, turn their mom back into their mom? Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who loves mysteries!

The Green Toenails Gang

大偵探Nate the Great的表妹Olivia Sharp的偵探故事！ Olivia最好的朋友Taffy搬家了，她想參加新學校裡的一個秘密團體，卻被其中的成員拒絕。Olivia要如何替Taffy解開隱藏的秘密？又要如何幫助Taffy加入這個團體呢？

Shadow of the Shark (Original MTH #53, Merlin Mission #25)

Miss Laney Is Zany!

A.J. has to go see Miss Laney, the speech teacher, which makes no sense at all because he already knows how to talk. Miss Laney has him say weird tongue twisters and forces him to be the lead in the third grade play, Romeo and Juliet.

Andrew Lost in the Desert

While in the Australian desert, ant-sized Andrew, his cousin Judy, and Thudd the robot are carried away by a dust-devil and face many dangerous creatures as they make their way back to Uncle Al.

Race to the South Pole

Ranger, the time-traveling golden retriever with search-and-rescue training, joins an early twentieth-century expedition journeying from New Zealand to Antarctica. He befriends Jack Nin, the stowaway turned cabin boy of Captain Robert Falcon Scott's ship. They're racing against a rival explorer to reach the South Pole, but with unstable ice, killer whales, and raging blizzards, the journey turns into a race against time... and a struggle to stay alive.

Five Silly Fishermen

A retelling of the traditional tale in which five silly fishermen, unable to count properly, are convinced that one of their group has drowned.

Andrew Lost in the Deep

Still trying to save the giant squid from Soggy Bob, ten-year-old Andrew, his cousin Judy, and Thudd the robot nearly meet disaster at the Challenger Deep, the deepest place in the ocean.

Danger in Ancient Rome

The mysterious box that Ranger the golden retriever found in the garden transports him back to first century Rome, where he must rescue Marcus, a young servant boy, and Quintus, a volunteer gladiator, from the brutal world of the Colosseum.

Singing Sensation

After being enrolled in the Song Festival, Geronimo Stilton's song, "Welcome to New Mouse City," goes to the top of the charts but very few CDs are sold. Will Geronimo and his detective friend, Hercule Poirat, be able to solve the mystery?

The Capital Catch

Batter up! Baseball action and exciting whodunits star in this series! Next up is Washington D.C. and the Nationals team! Mike and Kate are about to face their biggest, most important mystery yet! Why? It involves the president of the United States! The president's brother is a catcher on the Nationals baseball team, and someone is stealing his equipment! Can these super-sleuths help the commander in chief catch a criminal? Ballpark Mysteries are the all-star matchup of fun sleuthing and baseball action, perfect for readers of Ron Roy's A to Z Mysteries and Matt Christopher's sports books, and younger siblings of Mike Lupica fans. Each Ballpark Mystery also features Dugout Notes, with more amazing baseball facts.

Junie B., First Grader: Jingle Bells, Batman Smells! (P.S. So Does May.)

When she picks Tattletale May's name for Secret Santa, Junie B., who has been unable to enjoy the holiday festivities due to May, seizes this opportunity to get even!

Mercy Watson to the Rescue

Watson夫婦把小豬Mercy看作是自己的孩子，睡前還會為Mercy唱搖籃曲。有天晚上，Mercy因怕黑跑去和Watson夫婦一起睡。結果床竟然陷進地板懸在空中，Mercy肚子餓了想到廚房找吐司，所以跳離了床鋪，Watson先生卻以為Mercy要去找救兵了… ＊<span style="color:#EA7066">紐伯瑞兒童文學獎得主作品！</span> ＊此系列6本由於人物出現有次序性，建議按順序閱讀。