Chris Grabenstein

"Mr. Lemoncello has invited teams from all across America to compete in the first ever LIBRARY OLYMPICS...but someone is trying to censor what the kids are reading"--

"Four lucky kids go on a scavenger hunt inside Mr. Lemoncello's Gameworks factory, where they compete for a chance to win a titanium ticket"--

Mr. Lemoncello invites Kyle and his friends to participate in fact-finding game, but when they learn a few surprising facts about Mr. Lemoncello, they must unravel the truth before his library and empire are destroyed.

Everybody starts somewhere, and once upon a time Luigi Lemoncello was a thirteen-year-old boy in a large family who dreamed of being a showman; he gets his first chance working for a famous barker at a summer carnival where a mysterious puzzle leads him and his friends on a treasure hunt.

Rendered a ghost by a bicycle accident, young Finn McAllister teams up with fellow spirit Isabella Rojas to commit invisible pranks on the living, before discovering that they cannot move on to the afterlife.

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"--

"Bick, Beck, and the rest of the Kidds face down their nemesis, search for lost treasure, and race to solve a generations-old mystery that threatens to ruin the Kidd family name"--

When their ship, the Lost, explodes, Bick, Beck, Tommy, and Storm are stranded on a raft in the middle of the Mediterranean Sea, but the situation worsens when the treasure hunters kidnap their parents, forcing the Kidd siblings to follow clues around the globe to uncover an ancient treasure and save their family.