It was an ordinary afternoon. Stevie and Khloe stepped outside into the backyard only to hear a little sound like a baby crying. What was it, they wondered? To their surprise it was two tiny kittens. Several days later Stevie opened her front door and at her feet was a beautiful green stuffed toy cat with a note attached to it. What did the note say? Who sent the note and left the green cat? Join Stevie, Khloe and their good friend Suki on their quest to solve the mystery of the green cat.

There is a great deal of hostility between Jill and Carol Spencer and their stepbrothers until the mysterious events taking place in the old Victorian house next door distract them

Midnight Louie and his human companion, Temple Barr try to discover who is trying to wreck the annual las Vegas cat show, and prevent mass cat murder.

A Midnight Louie mystery.

Entreated by a B-movie actress to investigate the suspicious death of a handyman, Temple Barr discovers that the actress's wealthy aunt is planning to leave her estate to her resident cats, much to the chagrin of greedy humans.

When Rupert the cat sniffs out a dusty green vase with a toy bear inside, his owner has no doubt this is another of her Uncle Oscar's infamous clues to one of his valuable hidden treasures. Eager to put together the pieces of the puzzle, she's soon heading to Nevada City with her two cats, having no idea that this road trip will put her life in danger.

When Maddie James arrives on Daybreak Island in Massachusetts, she finds an orange tabby cat that inspires her to open a cat cafe, and when the town bully is found dead, Maggie works to find the killer while managing her business and her two possible suitors.

The 'Mystery' series follows the adventures of 'The Five Find Outers' - Pip, Bets, Larry, Daisy and Fatty - as they solve the most mysterious cases with the help of their dog Buster.

"Rick Brant is the boy who with his pal Scotty lives on an island called Spindrift and takes part in so many thrilling adventures and baffling mysteries involving science and electronics"--P. 4 of cover.