Title: Fatal Secrets (Moonstone Mystery Romance, No 4)
First published: July 1985
Description: Kate suspects that Dave is tampering with her friend's science-fair experiment but discovers that he has really uncovered a diabolical plot to dump chemical wastes. They team up to uncover the villains, risking their lives in a dangerous showdown before their lips came together and the night melted away.
Subjects: Children: Grades 3-4, Children's fiction, Adventure and adventurers, fiction