• The Mansion of Secrets

    When Kay’s cousin is handling the estate of a man whose old mansion is full of hidden treasures, Kay has to learn the identity of the mysterious stranger trying to steal them. Children’s mystery book.

  • In the Sunken Garden

    When Kay is sued for a car accident she never had, she has to find her mysterious look-alike, who actually had the accident.

  • The Double Disguise

    Kay and her friends help a woman whose luggage was stolen at the train station and recover a secret formula. Children’s mystery book.

  • Susannah and the Purple Mongoose Mystery

    Susannah and Lucy help a foster girl who may have been framed for arson at her new home. Children’s mystery book.

  • Susannah and the Blue House Mystery

    When the old man who lives next door to a friend dies, Susannah tries to prove that he really left her an inheritance that is worth more than anyone suspects. Children’s mystery book.