Back of Book: 

When Kyle learns that the world's most famous game maker, Luigi Lemoncello, has designed the town's new library and is having an invitation-only lock-in on opening night, he's determined to be there! But the tricky part isn't getting into the library—it's getting out. Because when morning comes, the doors stay locked. Kyle and the other kids must solve every clue and figure out every secret puzzle to find the hidden escape route! 

Book Number: One 

Genre: Middle Grade | Contemporary 

Review: 🌟🌟🌟🌟

Back of Book: 

The world-famous game maker Luigi Lemoncello is at it again! This time Mr. Lemoncello has invited teams from all across America to compete in the first-ever LIBRARY OLYMPICS. The competition is fierce! But something suspicious is going on... books are missing from Mr. Lemoncello's library. Is someone trying to censor what the kids are reading?! Now it's not just a game—can Mr. Lemoncello find the real champions of libraries? In between figuring out mind-boggling challenges, Kyle and the others will have to band together to get to the bottom of this mystery. Let the games begin! 

Book Number: Two 

Genre: Middle Grade | Contemporary 

Review: 🌟🌟🌟🌟🌟

Back of Book: 

Everyone's favorite game maker, Mr. Lemoncello, is testing out his new FACT-FINDING FRENZY game! Kyle and the other lucky finalists will go on a great race—by bicycle, bookmobile, and corporate banana jet!—to find facts about famous Americans. But when a few surprising "facts" surface about Mr. Lemoncello, it might be GO TO JAIL and LOSE A TURN all at once! Could Kyle's hero be a fraud?

Filled with brand-new puzzles and games (including a hidden bonus puzzle!), this fast-paced read will have gamers and readers alike racing to the finish line. Like Mr. Lemoncello's commercials say, IS IT FUN?... HELLO! IT'S A LEMONCELLO! 

Book Number: Three 

Genre: Middle Grade | Contemporary 

Review: 🌟🌟🌟🌟🌟

Back of Book: 

Greetings boys and girls, gamers of all ages—are you ready to play Mr. Lemoncello's BIGGEST, most dazzling game yet?! After months of anticipation, Mr. Lemoncello is taking his games out of the library and LIVE across the nation on the world famous Kidzapalooza Television Network! Everyone's invited to audition, but only a lucky few will be chosen to compete in front of millions of viewers in a brand new, completely immersive, live action breakout game where kids will be the playing pieces! Kyle Keeley is determined to be one of them. Each of the winning teams will have to make it through five seperate rooms in Mr. Lemoncello's fantastic new Fictionasium to find the answer to a puzzle that will unlock that room's lock and allow them to break out! But nothing is ever as it seems with Mr. Lemoncello and the surprises in store just might stump even the gamemaster himself. Can Kyle break out of his own expectations-and win Mr. Lemoncello's ultimate gameshow? 

Book Number: Four 

Genre: Middle Grade | Contemporary 

Review: 🌟🌟🌟🌟🌟

Back of Book: 

Far away from his magical library, everyone's favorite game maker, Luigi Lemoncello, is building something new. Something SECRET. And he's about to let the world see it. He'll reveal that hidden deep within the Lemoncello-tastic new building is a single ticket. A titanium ticket.

Four lucky boys and girls are about to win the chance to go inside the building on a spectacular scavenger hunt that will take them through bigger-than-life live-action games—towering, skyscraper-size Jenga; dizzying real-life Chutes and Ladders; death-defying games of Rush Hour; plus ball pit moats and more! Each game will get the players closer to the titanium ticket. But the real secret? Mr. Lemoncello is thinking about his legacy, and whichever player finds the ticket will be the first to win a spot in an elite group of kids who will compete in the next books to win Mr. Lemoncello's ENTIRE EMPIRE! 

Book Number: Five 

Genre: Middle Grade | Contemporary 

Review: ? 

Back of Book: 

Go back to the START and meet thirteen-year-old, PUZZLE-obsessed Luigi Lemoncello!

Luigi has a knack for games and puzzles. But sometimes it feels like the cards are stacked against him. UNTIL a carnival arrives in town and Luigi gets the CHANCE OF A LIFETIME: the opportunity to work for the world famous Professor marvelmous, a dazzling, banana-hat-wearing barker who puts the SHOW in SHOWMAN! When the carnival closes, Professor Marvelmous leaves behind a mysterious puzzle box along with a clue. A clue that will lead Luigi and his friends on a fantastical treasure hunt to a prize beyond anything they could imagine—if they can find it!

Can Luigi crack the codes and unlock the box's secrets? Will there be puzzles? Of course! Balloons? You bet! Will it be fun? Hello! It's a Lemon-cello! BONUS! Can YOU crack the hidden puzzle inside?! 

Book Number: Prequel 

Genre: Middle Grade | Contemporary 

Review: ? 

Back of Book: 

Mr. Lemoncello's ENTIRE game-making empire is up for grabs!

It's time for one last fantabulous challenge with Mr. Lemoncellou—the world's most famous gamemaker! This time everything is on the line—literally! Mr. Lemoncello has invited thirteen lucky 13 year-olds—including his biggest fan, Kyle Keeley— to compete in the final games. The winner of these games will become the new owner of Mr. Lemoncello's ENTIRE GAME MAKING EMPIRE!!! But uh-oh—someone is trying to destroy Mr. Lemoncello empire and all it stands imagination, games, books... knowledge! Can Kyle Keeley stop them and make his dreams come true?

Get ready for a whirlwind adventure that takes us from the lions of the New York Public Library to the Choose Your Own Thrill-Venture Roller Coaster inside the brand-new Lemoncelloland amusement park, filled with codes and clues, adventure and mystery, and surprise cameos from across Chris Grabenstein's many series. So sit back, relax and prepare to have your imagination take flight... you are on your way to Lemoncelloland!

Book Number: Six (Last Book) 

Genre: Middle Grade | Contemporary 

Review: ?