Joe and his friend Skip are enjoying the thrill of the Big Dip, a famous rollercoaster, until they learn the old man in front of them has been shot. The old man mutters with his dying breath something about getting a Margaret Rose to the police. Joe leaves the crime scene to get on with his life. But someone is desperate for the Margaret Rose and thinks Joe has it. When his sister is kidnapped, Joe is in a race against time to solve the puzzle.

Trevor, Robyn and Nick decide they have a mystery to solve when Trevor discovers a suspicious looking young man snooping around. They learn about missing research involving the use of carob beans to aid in cancer treatment-potentially valuable information. With a shady looking grad student, a bitter activist and an employee of a medical research firm to deal with, our amateur sleuths are faced with their greatest challenge yet.

After gaining weight over the summer, Eve has trouble fitting in at her new high school, and starts to feel bad about herself, until she finds someone to help her accept herself as she is.

Sam and Annabel are visiting Drumheller, Alberta, where the farmland Sam's mother lives on is host to a dinosaur dig. Annabel, an avid learner, is thrilled to have access to paleontologists and spends as much time as she can near the dig, much to Sam's dismay. But when they learn the dig has uncovered scientifically important bones, even Sam's interest is piqued. In fact, the whole town is talking about the dig. When Sam and Annabel learn that Humphrey Battleford, a famous collector of stolen goods, is in the area, they are on high alert to keep the ancient bones safe.

The principal announces that the school is implementing uniforms, and Ian finds himself caught in a conflict. His friend Julia wants him to devise a plan to fight the decision, and the principal is determined to convince Ian the uniforms are a good idea. Ian wants nothing to do with the issue. While doing research for a social-justice class, he learns that the manufacturer of the uniforms is on the top-ten list for human-rights violations. When he tells the principal this, all he gets is a reminder that the penalty for refusing to wear the uniforms is suspension, and Ian finds himself caught in a whole new conflict-one with himself. Also available in French.

Daniel Abel is surprised when, instead of being punished for "pantsing" another eighth-grader, he is invited to become an ambassador of Mountview High at the school's upcoming open house. What he doesn't realize is that he is part of a social experiment on bullying being conducted by the local university. He is a little nervous to learn he will be working with Jeff Kover, a tenth-grader with a reputation for being the biggest bully in the school. Daniel has never thought of himself as a bully. He just likes kidding around. But hanging out with Jeff will change Daniel's perspective on bullying and force him to examine his own behavior.

Thirteen-year-old Chris and his family are setting up a bungee jump in his backyard. It's a real large-scale bungee jump off a bridge that connects his backyard to a small island owned by his family. Not only is it going to be the coolest attraction around, but it also provides Chris with an opportunity to watch a real engineer in action. Chris would be excited about it if things didn't keep going wrong. The rumors of hauntings on the island, once the site of a hospital for children with leprosy, are getting out of control. And there are mysterious mishaps on the bridge. Chris worries that all of these problems will keep customers away. And if the bungee jump isn't a success, his family will lose everything.

Sixteen-year-old Bailey is working at her first summer job, as a cabin girl at a fly-in fishing camp at Witch Lake. She struggles with the job at first but enjoys hearing the stories of the area, including the legend of a local ghost. Then April, an older waitress with street smarts, takes Bailey under her wing and the two girls become friends. It's all good until another waitress burns her arm and has to leave. Bailey gets a sudden promotion, and April is asked to help clean the cabins. April becomes far from friendly and Bailey finds herself alone again and messing up on the job—and possibly seeing the ghost.

Zack a quinze ans. Il a été exclu de l'école et il s'ennuie. N'importe quelle activité serait la bienvenue. Lorsque sa mère l'amène faire de la géocache, Zack trouve un CD portant l'inscription « Célèbre ». Lorsqu'il l'écoute, la musique l'éblouit. Zack fait de la synesthésie : il voit des couleurs lorsqu'il entend de la musique et celle-ci lui fait voir d'incroyables motifs colorés. Zack devient obsédé par la fille qui chante sur le CD et décide qu'il doit la trouver. Suspended from school, lonely and bored, fifteen-year-old Zack will do anything for amusement. His mom drags him out geocaching, and Zach finds a CD with the word Famous written across it. He puts the CD in his stereo and loses himself in the music. Zack has sound-color synesthesia. He sees colors when he hears music, and the music on the Famous CD causes incredible patterns of color for him. Zack becomes obsessed with the girl on the CD and decides he has to find her.

Eric and Chris are avid geocachers who stumble into a very strange search for a series of geocaches. At first they are merely curious, but as the stakes rise and the challenges become more trying, the boys get truly hooked. Convinced they are indeed on the trail of treasure, they become consumed with the search, and though their quest tests their strength, intelligence, courage and even their friendship, they don't give up.

Charlotte Summers is sure that summer camp is going to be a disaster. And she's right. But it's not as disastrous for her as it is for her counselor, Abby. Abby has no control over the girls in her charge. The control is held by the cabin's mean girl. Charlotte realizes that she could tip the balance of power and unseat the bully, but does she have the courage to go for it?

Wilf is convinced his parents want nothing to do with him. When he isn't in school, he is left to his own devices or shipped away to camp. But at fifteen, Wilf is adamant that he is too old for summer camp. When his parents ignore his protests and ship him off anyway, he knows how he will get their attention: He will escape from camp by canoe and spend the rest of his vacation alone in the woods, proving to his parents he deserves his independence. His plan begins to unravel when his cabin mate forces Wilf to take him along. Things go from bad to worse when a younger camper follows them and they all end up in a fight for their lives against the unforgiving river.

Max knows his mom can't afford to send him to summer camp. But he really, really wants to go. He needs a break from looking after his autistic brother, Duncan. And from his mom's new boyfriend. He is surprised when his mom says that he can go after all. But there's a catch. There are spots available at the camp for families with special needs. A grant would cover Duncan's fees, and Max could attend at no charge. If he goes as Duncan's escort. This is the second story featuring Max and Duncan after Maxed Out.