A to Z Mysteries Super Edition #9: April Fools' Fiasco

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.
 

• A to Z Mysteries Super Edition #10: Colossal Fossil
• A to Z Mysteries Super Edition #8: Secret Admirer
• A to Z Mysteries Super Edition #7: Operation Orca
• A to Z Mysteries Super Edition #6: The Castle Crime
• A to Z Mysteries Super Edition #5: The New Year Dragon Dilemma
• A to Z Mysteries Super Edition #4: Sleepy Hollow Sleepover
• Mayflower Treasure Hunt (A to Z Mysteries Super Edition, No. 2)
• A to Z Mysteries Super Edition #11: Grand Canyon Grab
• White House White-Out (A to Z Mysteries Super Edition, No. 3)
• Detective Camp (A to Z Mysteries Super Edition, No. 1)