Ryan and Kendra have returned to Maple Harbour on the British Columbia coast to visit their cousins Claire and Nathan. But the sleepy little town has been rocked by the news that a valuable Indigenous mask has been stolen, only days after it arrived at the local museum! While museum officials and the police search for answers, the four children and their new friend Tyler stumble upon a series of exciting clues. As they enjoy their summer holidays, not everything is what it seems. Join the four friends on another unforgettable summer of adventure! Children aged eight to twelve will love this classic tale of adventure that recalls an earlier era of outdoor fun, leisure, and independence. In today's over-scheduled society, The Mystery of the Missing Mask stands apart for its celebration of the childhood joys of exciting outdoor exploits away from technology and the watchful eyes of parents. Filled with striking illustrations, The Mystery of the Missing Mask is already a favorite of children, parents, and teachers alike.

It all starts when Mark finds a piece of paper with a clue that describes a mask of untold worth and value. With the help of his sister, Emily, and Italian friend, Marco, the trio is off on a journey around Italy searching for the mysterious mask and riches they dream will come with finding it.

When Wolfette invites him on a trip to the museum, Wolf is positive that he'll be bored. But it's game on once a valuable mask goes missing. In the end, Wolf discovers that museums aren't dull at all.

When a priceless jeweled mask goes missing, Barbie is on the case to solve the mystery.

It’s Career Week at Bayport Elementary, and Frank and Joe’s school assembly turns up some interesting guests. One student’s uncle is an animal trainer who brings a chimpanzee. Another girl’s father is an anthropologist who brings in a mask decorated with feathers and shells from a Pacific island. But when the assembly is interrupted by a fire drill, the mask is stolen—and the Hardys spring into action.

When a mysterious stranger claims to own Becca's beloved zorse, Zed, the Curious Cat Spy Club fears he might be responsible for abusing Zed in the past. Kelsey, Becca, and Leo are determined to uncover the truth before they have to give him away. But when a daring rescue attempt puts Kelsey in danger, does the CCSC have enough spy skills to save her, or are they in over their heads?