A cat's place is at home in her garden not out on a great lake getting wet! Or so thinks Twinkle Toes when she's shanghaied aboard the yacht Ariel for a Lake Ontario cruise to Canada along with her mother Dusty and her cousin Miss Piggy. But then Twink learns of a mystery and the quickest way to get home is to solve it. In her quest for knowledge, Twink and the rest of the crew have to elude the Wind Witch of the Lake and find their way to Main Duck Island, the most remote island on the lake. Unfortunately, Skipper Sue is a lousy navigator . . .