Calendar Mysteries

Updated March 16, 2026
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January joker
Roy, Ron
Paper Book
It's a mystery every month from popular A to Z Mysteries author Ron Roy! January is for Joker...   In the first book of the Calendar Mysteries--an early chapter book mystery series featuring the younger siblings of the A to Z Mysteries detectives--Green Lawn has a...

Volume 1

February friend
Roy, Ron
Paper Book
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! February is for Friend... In the secondbook of the Calendar Mysteries-an early chapter book mystery series -it's a Valentine'sDay...

Volume 2

March mischief
Roy, Ron
Paper Book
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! March is for Madness... In the third book of the Calendar Mysteries - an early chapter book mystery series - it's St. Patrick's Day...

Volume 3

May magic
Roy, Ron
Paper Book
From the author of the popular A to Z Mysteries comes a story of magical mayhem featuring the younger siblings of the A to Z Mysteries kids! May is for Magic... In the fifth book of the Calendar Mysteries - an early chapter book mystery series - twins Bradly...

Volume 5

June jam
Roy, Ron
Paper Book
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...

Volume 6

July jitters
Roy, Ron
Paper Book
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! July is for Jitters... In the seventh book of the Calendar Mysteries - an early chapter book mystery series - the mayor is having a special...

Volume 7

August acrobat
Roy, Ron
Paper Book
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! August is for Acrobat... In theeigth book of the Calendar Mysteries - an early chapter book mystery series - something special is coming...

Volume 8

September sneakers
Roy, Ron
Paper Book
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! September is for Sneakers... In the ninth book of the Calendar Mysteries- an early chapter-book mystery series- Bradley, Brian, Nate, and...

Volume 9

October ogre
Roy, Ron
Paper Book
Carve out family time for this Halloween read starring the younger siblings of the A to Z Mysteries kids! October is for Ogre... In the tenth book of the Calendar Mysteries - an early chapter book mystery series - there's a haunted house in Green Lawn! It's...
December dog /
Roy, Ron,
Paper Book
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! December is for Dog... In the twelfth book of the Calendar Mysteries- an early chapter book mystery series - Bradley, Brian, Nate,...

Volume 12


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