Mac B. is back... and this time, a new enemy is after the Crown Jewels! Will Mac solve this locked-room mystery in time? The Crown Jewels are in danger... again! When the jewels go missing from inside a locked room, Mac's spy skills are put to the test. How did the thief break in? Where did the jewels go? And will Mac be able to solve this locked room mystery before the thief escapes? This mystery isn't just a whodunit... it's a howdunit!The action in this new adventure is nonstop, as Mac travels to an ancient Irish castle to solve the mystery. There, he encounters everything from killer king cobras to bizarre ice sculptures... and even a revenge plot dating back hundreds of years! Will you be able to solve the mystery before Mac does? Also features historical facts masterfully woven throughout the plot, and full-color illustrations on every page. Don't miss the newest installment of this totally smart and sidesplittingly funny new series, Mac B., Kid Spy.

From the esteemed New York Times bestselling and multi-award-winning author Mac Barnett comes a thrilling, hilarious fully-illustrated new spy adventure series! Before Mac Barnett was an author, he was a kid. And while he was a kid, he was a spy. Not just any spy. But a spy...for the Queen of England. James Bond meets Diary of a Wimpy Kid with this groundbreaking fully-illustrated chapter book series Mac B., Kid Spy. The precious Crown Jewels have been stolen, and there's only one person who can help the Queen of England: her newest secret agent, Mac B. Mac travels around the globe in search of the stolen treasure...but will he find it in time? From secret identities to Karate hijinks, this fast-paced, witty and historically inspired chapter book will keep readers guessing until the very last page. With full-color illustrations and fascinating historical facts masterfully sprinkled throughout, this series offers adventure, intrigue, absurdity, history and humor. Discover this totally smart and side-splittingly funny new series, and experience what it's really like to be a kid spy.

Mac B. is on a secret mission to retrieve a stolen, priceless piece of history in this totally true kid spy adventure from New York Times bestselling author, Mac Barnett! England is in trouble! A priceless violin has been stolen, and there's only one person who can help: kid spy, Mac B. Mac's adventure takes him on a top-secret museum night watch and face-to-face with a mummy, zip-lining in Italy with his trusty corgi sidekick, and finally, on an undercover mission in the heart of enemy territory. But when he ends up as a captured prisoner, is the mission lost for good? Catch the latest hilarious adventure in the New York Times bestselling Mac B., Kid Spy books! Mike Lowery's signature illustrations appear on every page and historical facts are woven throughout, along with intrigue, history, hilarity and more. Discover this TOTALLY TRUE, wholly original, and side-splittingly funny kid spy action-packed adventure, from the wildly talented author Mac Barnett.

Mac B. is back on another madcap adventure -- this time a stolen raven threatens to topple the Queen and it's up to Mac to smackdown his KGB rival once and for all! Get the latest in the New York Times bestselling series, MAC B., KID SPY! Ravens have been stolen from the Tower of London! Mac B.'s top-secret mission? Travel to Iceland and retrieve the ravens... or Britain is ruined! In Iceland, Mac discovers secret submarines, hungry polar bears, mysterious blueprints... and his old archnemesis! Is the KGB man behind this birdnapping? Can Mac get the ravens to safety? It's time for an epic, top-secret smackdown between these two secret agents! With full-color illustrations on every page and fascinating historical facts woven throughout, this series offers adventure, intrigue, absurdity, history, and humor. Catch the latest in the totally smart and sidesplittingly funny series, Mac B., Kid Spy.

Mac B. and his arch-nemesis are facing off at the Video Game World Championships! But first, Mac B. needs to crack an unbreakable secret code... can he solve it in time to defeat his enemy? Find out in this kid spy adventure from New York Times bestselling author, Mac Barnett! The Queen of England calls on Mac B. once again! This time, Mac must crack a secret code that has been recovered from a double agent. A series of clues leads Mac to France, and then to Japan, where he comes face-to-face with his arch-nemesis, the KGB man... and the world headquarters of Nintendo! Is the KGB Man secretly behind all of this? And are Mac's video game skills good enough to facedown his enemy at the Video Game World Championships? With Mike Lowery's signature illustrations on every page, historical facts woven throughout, and of course intrigue, history, hilarity and more, catch the latest in this totally smart, wholly original, side-splittingly funny series from the wildly talented author Mac Barnett.

Emma Perez is back ON THE AIR and going undercover with her most mysterious story yet -- finding a "lost princess" at her local library! This is Emma Perez, and I'm ON THE AIR! I found a clue about a "lost princess" in the Jefferson Market library, and now I'm using my extra-famous reporter-detective skills to go undercover and find her!Emma Perez solved Javier's wormburger mystery, found Sophia's Lion costume, and tracked down her dance teacher's special tambora drum. Now she'll have to learn an extra-special reporter trick: how to go undercover to solve a case! Can she find the "lost princess" at her library -- without getting into big trouble? It's time for a new edition of EMMA IS ON THE AIR!

This was one monster of an itch... When Alex and his cousin Sarah are visiting their grandparents, Alex gets terrible red, itchy hives. Yikes! He's allergic to a ghost! Even worse, the ghost won't leave him alone -- he wants Alex and Sarah's help. Can they solve the ghost's mystery and get rid of Alex's awful rash before it ruins everything?