Sheila, Rusty and Katie are on the road again. Fresh from their adventures in Barkerville, the trio is now in southern Alberta. Sheila has been anxiously anticipating her reunion with her father and is worried about how they will get along. Her fears are confirmed when they arrive at the Triple W Ranch and he is not there to greet them. When the police arrive, Sheila finds that her father is in big trouble. Developers want to take over his land to build new housing and a golf course, and when the night watchman at the development is shot, all the evidence points to Sheila's father. Sheila tries to help out, but the clues she finds only make things worse. Is Sheila's dad guilty? She doesn't think so and with help from the others sets out to prove it.
When Gravelmuck Elementary's cleaning slimes escape and destroy the schoolyard with their acidic ooze, all claws and tails point to Mr. Snag, the school's caretaker, as the culprit. Determined to clear Mr. Snag's name, Tank and Fizz dive into the case, only to discover that the goop under Rockfall Mountain runs deep. The detective duo must outwit their eight-legged principal and survive an ancient war between high-tech janitors and spell-slinging wizards. Can Tank and Fizz find the real monsters behind the slime stampede in time to clear Mr. Snag's name?
Rusty, Katie and Sheila are sent out of town with Rusty's grandparents to keep them out of trouble. This time the trio is in historic Barkerville, a gold rush town with a secret. After witnessing what they take to be a ghost in the night, the three friends find themselves involved in a mystery from the past that seems to have a few other people interested as well. New information has come to light about a fortune in missing gold, a centuries-old curse and a missing miner. While the three budding detectives try and figure out which of the aging prospectors they keep running into is actually a ghost, they find they are in a race against time to recover the gold and return it to its rightful owners to avert a tragedy. Will they find the gold in time? Or will they suffer the fate of Three Finger Evans, the missing miner?
When Cody, his mom, and his friend Maria arrive in the Florida Keys to house-sit for their friend Sally West, they are warned about a kidnapper at large in the neighborhood who tried to abduct young Angela Gomez.
Cody is involved in another mystery. When the cat keeps vanishing and a mysterious stranger is hanging around, Cody needs to do a little investigating to solve the case.
Cody and his friend Maria find themselves in the middle of several mysteries as they search for a missing emerald necklace.
Girls hunting oddities and supernatural things, or GHOST squad. The ghost of a famous writer is making mayhem at the museum. Features fast-paced action, diverse characters, and excellent nonfiction back matter resources.