Annegret, her dog, Cara, and her good friend Uschi get involved in an adventure filled with suspense and danger, trying to recover the strange Blue Gloxinia.

Andrew and Inspector Wyatt help a friend whose father has mysteriously died, whose grandfather is a complete invalid, and whose stepmother is behaving suspiciously with the doctor.

Two young Americans get caught up in a mysterious family secret while visiting their relatives in Greece.

Three children find adventure when they move next door to Supergranny and her spoiled robot, Chesterton.

Two girls stumble upon things at their recently reopened camp that make them believe someone has been living there during the years the camp was deserted.

Our Secret Gang has to stick together when they go on an overnight Camp-in at a science musum and discover that the students may not be the only overnight visitors.

When her can of blue paint mysteriously disappears, Belinda is determined to find out which one of the children took it.

Dallas Lawson uncovers a deep family secret hidden in a castle and may not get out alive.

A young boy is stunned by the death of his English teacher and has reasons to doubt the verdict of suicide.

When young Kelly McCoy attempts to gather information for the big story for his high school newspaper, he is hardly prepared for the sudden attacks on his honesty from many directions. Aided by his friend Biff and his sister Penny, Kelly undertakes to clear his good name while trying to solve the mysteries shrouding old Havilland Eagle's home and his valuable art collection.