Jill and Gwen do some sleuthing when Jill's basset hound disappears.

Children will love this sequel to Something Queer is Goin On and so will mystery-buff parents.

Jill's excited about entering her basset hound, Fletcher, in the big dog show, so she and her best friend, Gwen, go to the library to learn about training dogs.But they're puzzled and surprised to find that many pictures are cut out of the special dog books they've borrowed. Who would want to destroy library books? Luckily there's strange clue on one page and that's enough to get super sleuths started on their search. The books are due back soon and Jill and Gwen don't want to be blamed for ruining them. But someone is to blame. Will they find the person in time?

Gwen and Jill determine to win the weekly sandcastle contest on the beach but something always seems to go wrong.

Two amateur detectives investigate a haunting of their school that starts around Halloween.

When Gwen and Jill open a lemonade stand, something strange happens to their lemonade every time their dog Fletcher disappears.

Jill's plans for surprising Gwen on her birthday begin to fall through when the party invitations disappear and a painting vanishes. Reprint. AB.

It's Gwen and Jill to the rescue when someone tries to sabotage Fletcher the basset hound's mission in space.

Jill and Gwen are falsely accused of sabotage when there are strange goings-on in the school's newly renovated cafeteria, and they must expose the true culprit

It's summer vacation and supersleuth Gwen is filming her own scary movie—The Night of the Living Salami—a thriller about a moldy salami that grows fangs and turns the entire town into zombies. When someone sabotages her film, a clue is revealed on Gwen's videotape, giving Gwen and her friends their first lead in solving this celluloid mystery. Full color.

While visiting her uncle's ranch in New Mexico, Gwen follows her dog Fletcher at night to find out about the disappearance of a thoroughbred horse